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                        3736457
                    
                                            
                                - 
                                    Patent number 3,736,457
                                
 
                                - 
                                    Issue date May 29, 1973
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3577616
                    
                                            
                                - 
                                    Patent number 3,577,616
                                
 
                                - 
                                    Issue date May 4, 1971
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3422777
                    
                                            
                                - 
                                    Patent number 3,422,777
                                
 
                                - 
                                    Issue date Jan 21, 1969
                                
 
                        
                                                                
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                                    B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
                                 
                        
                 
             
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                        3384771
                    
                                            
                                - 
                                    Patent number 3,384,771
                                
 
                                - 
                                    Issue date May 21, 1968
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3377504
                    
                                            
                                - 
                                    Patent number 3,377,504
                                
 
                                - 
                                    Issue date Apr 9, 1968
                                
 
                        
                                                                
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                                    G02 - OPTICS
                                 
                        
                 
             
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                        3363134
                    
                                            
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                                    Patent number 3,363,134
                                
 
                                - 
                                    Issue date Jan 9, 1968
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3287587
                    
                                            
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                                    Patent number 3,287,587
                                
 
                                - 
                                    Issue date Nov 22, 1966
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3275865
                    
                                            
                                - 
                                    Patent number 3,275,865
                                
 
                                - 
                                    Issue date Sep 27, 1966
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3249781
                    
                                            
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                                    Patent number 3,249,781
                                
 
                                - 
                                    Issue date May 3, 1966
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3243634
                    
                                            
                                - 
                                    Patent number 3,243,634
                                
 
                                - 
                                    Issue date Mar 29, 1966
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3231744
                    
                                            
                                - 
                                    Patent number 3,231,744
                                
 
                                - 
                                    Issue date Jan 25, 1966
                                
 
                        
                                                                
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                                    C03 - GLASS MINERAL OR SLAG WOOL
                                 
                        
                 
             
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                        3202752
                    
                                            
                                - 
                                    Patent number 3,202,752
                                
 
                                - 
                                    Issue date Aug 24, 1965
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3193610
                    
                                            
                                - 
                                    Patent number 3,193,610
                                
 
                                - 
                                    Issue date Jul 6, 1965
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3187082
                    
                                            
                                - 
                                    Patent number 3,187,082
                                
 
                                - 
                                    Issue date Jun 1, 1965
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3185756
                    
                                            
                                - 
                                    Patent number 3,185,756
                                
 
                                - 
                                    Issue date May 25, 1965
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3160132
                    
                                            
                                - 
                                    Patent number 3,160,132
                                
 
                                - 
                                    Issue date Dec 8, 1964
                                
 
                        
                                                                
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                                    B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
                                 
                        
                 
             
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                        3152217
                    
                                            
                                - 
                                    Patent number 3,152,217
                                
 
                                - 
                                    Issue date Oct 6, 1964
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3147798
                    
                                            
                                - 
                                    Patent number 3,147,798
                                
 
                                - 
                                    Issue date Sep 8, 1964
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3109050
                    
                                            
                                - 
                                    Patent number 3,109,050
                                
 
                                - 
                                    Issue date Oct 29, 1963
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3106601
                    
                                            
                                - 
                                    Patent number 3,106,601
                                
 
                                - 
                                    Issue date Oct 8, 1963
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3087982
                    
                                            
                                - 
                                    Patent number 3,087,982
                                
 
                                - 
                                    Issue date Apr 30, 1963
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3073886
                    
                                            
                                - 
                                    Patent number 3,073,886
                                
 
                                - 
                                    Issue date Jan 15, 1963
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3057950
                    
                                            
                                - 
                                    Patent number 3,057,950
                                
 
                                - 
                                    Issue date Oct 9, 1962
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3047649
                    
                                            
                                - 
                                    Patent number 3,047,649
                                
 
                                - 
                                    Issue date Jul 31, 1962
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3036145
                    
                                            
                                - 
                                    Patent number 3,036,145
                                
 
                                - 
                                    Issue date May 22, 1962
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3028444
                    
                                            
                                - 
                                    Patent number 3,028,444
                                
 
                                - 
                                    Issue date Apr 3, 1962
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3025489
                    
                                            
                                - 
                                    Patent number 3,025,489
                                
 
                                - 
                                    Issue date Mar 13, 1962
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS