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                        3550091
                    
                                            
                                - 
                                    Patent number 3,550,091
                                
 
                                - 
                                    Issue date Dec 22, 1970
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        3333668
                    
                                            
                                - 
                                    Patent number 3,333,668
                                
 
                                - 
                                    Issue date Aug 1, 1967
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2991873
                    
                                            
                                - 
                                    Patent number 2,991,873
                                
 
                                - 
                                    Issue date Jul 11, 1961
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2716553
                    
                                            
                                - 
                                    Patent number 2,716,553
                                
 
                                - 
                                    Issue date Aug 30, 1955
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2686680
                    
                                            
                                - 
                                    Patent number 2,686,680
                                
 
                                - 
                                    Issue date Aug 17, 1954
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2400567
                    
                                            
                                - 
                                    Patent number 2,400,567
                                
 
                                - 
                                    Issue date May 21, 1946
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2248781
                    
                                            
                                - 
                                    Patent number 2,248,781
                                
 
                                - 
                                    Issue date Jul 8, 1941
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2228085
                    
                                            
                                - 
                                    Patent number 2,228,085
                                
 
                                - 
                                    Issue date Jan 7, 1941
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2197061
                    
                                            
                                - 
                                    Patent number 2,197,061
                                
 
                                - 
                                    Issue date Apr 16, 1940
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2152854
                    
                                            
                                - 
                                    Patent number 2,152,854
                                
 
                                - 
                                    Issue date Apr 4, 1939
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2152209
                    
                                            
                                - 
                                    Patent number 2,152,209
                                
 
                                - 
                                    Issue date Mar 28, 1939
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2145271
                    
                                            
                                - 
                                    Patent number 2,145,271
                                
 
                                - 
                                    Issue date Jan 31, 1939
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2108357
                    
                                            
                                - 
                                    Patent number 2,108,357
                                
 
                                - 
                                    Issue date Feb 15, 1938
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2107272
                    
                                            
                                - 
                                    Patent number 2,107,272
                                
 
                                - 
                                    Issue date Feb 8, 1938
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2107273
                    
                                            
                                - 
                                    Patent number 2,107,273
                                
 
                                - 
                                    Issue date Feb 8, 1938
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2092856
                    
                                            
                                - 
                                    Patent number 2,092,856
                                
 
                                - 
                                    Issue date Sep 14, 1937
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2067186
                    
                                            
                                - 
                                    Patent number 2,067,186
                                
 
                                - 
                                    Issue date Jan 12, 1937
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2067182
                    
                                            
                                - 
                                    Patent number 2,067,182
                                
 
                                - 
                                    Issue date Jan 12, 1937
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2067184
                    
                                            
                                - 
                                    Patent number 2,067,184
                                
 
                                - 
                                    Issue date Jan 12, 1937
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2041109
                    
                                            
                                - 
                                    Patent number 2,041,109
                                
 
                                - 
                                    Issue date May 19, 1936
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2009860
                    
                                            
                                - 
                                    Patent number 2,009,860
                                
 
                                - 
                                    Issue date Jul 30, 1935
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        2006246
                    
                                            
                                - 
                                    Patent number 2,006,246
                                
 
                                - 
                                    Issue date Jun 25, 1935
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        1981519
                    
                                            
                                - 
                                    Patent number 1,981,519
                                
 
                                - 
                                    Issue date Nov 20, 1934
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        1976738
                    
                                            
                                - 
                                    Patent number 1,976,738
                                
 
                                - 
                                    Issue date Oct 16, 1934
                                
 
                        
                                                                
                                - 
                                        
                                    G06 - COMPUTING CALCULATING COUNTING
                                 
                        
                 
             
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                        1975799
                    
                                            
                                - 
                                    Patent number 1,975,799
                                
 
                                - 
                                    Issue date Oct 9, 1934
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        1970049
                    
                                            
                                - 
                                    Patent number 1,970,049
                                
 
                                - 
                                    Issue date Aug 14, 1934
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        1957444
                    
                                            
                                - 
                                    Patent number 1,957,444
                                
 
                                - 
                                    Issue date May 8, 1934
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        1889914
                    
                                            
                                - 
                                    Patent number 1,889,914
                                
 
                                - 
                                    Issue date Dec 6, 1932
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        1884850
                    
                                            
                                - 
                                    Patent number 1,884,850
                                
 
                                - 
                                    Issue date Oct 25, 1932
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
                                 
                        
                 
             
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                        1884851
                    
                                            
                                - 
                                    Patent number 1,884,851
                                
 
                                - 
                                    Issue date Oct 25, 1932
                                
 
                        
                                                                
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                                    B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS