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                        Ponytail threader
                    
                                            
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                                    Patent number 6,012,467
                                
 
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                                    Issue date Jan 11, 2000
                                
 
                        
                                            
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                                    Nandi, Inc.
                                 
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                                    Martha  Kelsey
                                 
                        
                                            
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                        3395716
                    
                                            
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                                    Patent number 3,395,716
                                
 
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                                    Issue date Aug 6, 1968
                                
 
                        
                                                                
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                        3066685
                    
                                            
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                                    Patent number 3,066,685
                                
 
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                                    Issue date Dec 4, 1962
                                
 
                        
                                                                
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                        2621551
                    
                                            
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                                    Patent number 2,621,551
                                
 
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                                    Issue date Dec 16, 1952
                                
 
                        
                                                                
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                        2590364
                    
                                            
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                                    Patent number 2,590,364
                                
 
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                                    Issue date Mar 25, 1952
                                
 
                        
                                                                
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                                    B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
                                 
                        
                 
             
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                        2567583
                    
                                            
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                                    Patent number 2,567,583
                                
 
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                                    Issue date Sep 11, 1951
                                
 
                        
                                                                
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                        2478349
                    
                                            
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                                    Patent number 2,478,349
                                
 
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                                    Issue date Aug 9, 1949
                                
 
                        
                                                                
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                        2410130
                    
                                            
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                                    Patent number 2,410,130
                                
 
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                                    Issue date Oct 29, 1946
                                
 
                        
                                                                
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                        2401620
                    
                                            
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                                    Patent number 2,401,620
                                
 
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                                    Issue date Jun 4, 1946
                                
 
                        
                                                                
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                        2394484
                    
                                            
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                                    Patent number 2,394,484
                                
 
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                                    Issue date Feb 5, 1946
                                
 
                        
                                                                
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                        2388381
                    
                                            
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                                    Patent number 2,388,381
                                
 
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                                    Issue date Nov 6, 1945
                                
 
                        
                                                                
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                        2352419
                    
                                            
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                                    Patent number 2,352,419
                                
 
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                                    Issue date Jun 27, 1944
                                
 
                        
                                                                
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                        2318804
                    
                                            
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                                    Patent number 2,318,804
                                
 
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                                    Issue date May 11, 1943
                                
 
                        
                                                                
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                        2316179
                    
                                            
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                                    Patent number 2,316,179
                                
 
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                                    Issue date Apr 13, 1943
                                
 
                        
                                                                
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                        2285555
                    
                                            
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                                    Patent number 2,285,555
                                
 
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                                    Issue date Jun 9, 1942
                                
 
                        
                                                                
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                        2261311
                    
                                            
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                                    Patent number 2,261,311
                                
 
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                                    Issue date Nov 4, 1941
                                
 
                        
                                                                
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                        2254013
                    
                                            
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                                    Patent number 2,254,013
                                
 
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                                    Issue date Aug 26, 1941
                                
 
                        
                                                                
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                        2210802
                    
                                            
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                                    Patent number 2,210,802
                                
 
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                                    Issue date Aug 6, 1940
                                
 
                        
                                                                
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                        2172852
                    
                                            
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                                    Patent number 2,172,852
                                
 
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                                    Issue date Sep 12, 1939
                                
 
                        
                                                                
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                        2161946
                    
                                            
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                                    Patent number 2,161,946
                                
 
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                                    Issue date Jun 13, 1939
                                
 
                        
                                                                
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                        2083845
                    
                                            
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                                    Patent number 2,083,845
                                
 
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                                    Issue date Jun 15, 1937
                                
 
                        
                                                                
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                        2031484
                    
                                            
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                                    Patent number 2,031,484
                                
 
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                                    Issue date Feb 18, 1936
                                
 
                        
                                                                
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                        1996588
                    
                                            
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                                    Patent number 1,996,588
                                
 
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                                    Issue date Apr 2, 1935
                                
 
                        
                                                                
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                        1930469
                    
                                            
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                                    Patent number 1,930,469
                                
 
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                                    Issue date Oct 17, 1933
                                
 
                        
                                                                
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