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                        Mobile scale
                                - 
                                    Patent number 5,895,893
                                
- 
                                    Issue date Apr 20, 1999
                                
 
                                - 
                                         John  McMillian John  McMillian
 
                                - 
                                         G01 - MEASURING TESTING G01 - MEASURING TESTING
 
 
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                        Portable mailing scale
                                - 
                                    Patent number 4,799,560
                                
- 
                                    Issue date Jan 24, 1989
                                
 
                                - 
                                         Yukoh  Kobayashi Yukoh  Kobayashi
 
                                - 
                                         G01 - MEASURING TESTING G01 - MEASURING TESTING
 
 
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                        Rocking scale
                                - 
                                    Patent number 4,522,277
                                
- 
                                    Issue date Jun 11, 1985
                                
 
                                - 
                                         Bernard  Kotzin Bernard  Kotzin
 
                                - 
                                         G01 - MEASURING TESTING G01 - MEASURING TESTING
 
 
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                        Weighing device
                                - 
                                    Patent number 4,384,629
                                
- 
                                    Issue date May 24, 1983
                                
 
                                - 
                                         Bernard  Kotzin Bernard  Kotzin
 
                                - 
                                         G01 - MEASURING TESTING G01 - MEASURING TESTING
 
 
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                        3631935
                                - 
                                    Patent number 3,631,935
                                
- 
                                    Issue date Jan 4, 1972
                                
 
                                - 
                                         F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT... F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
 
 
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                        3599738
                                - 
                                    Patent number 3,599,738
                                
- 
                                    Issue date Aug 17, 1971
                                
 
                                - 
                                         G01 - MEASURING TESTING G01 - MEASURING TESTING
 
 
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                        3580095
                                - 
                                    Patent number 3,580,095
                                
- 
                                    Issue date May 25, 1971
                                
 
                                - 
                                         F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT... F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
 
 
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                        2364837
                                - 
                                    Patent number 2,364,837
                                
- 
                                    Issue date Dec 12, 1944
                                
 
                                - 
                                         G01 - MEASURING TESTING G01 - MEASURING TESTING
 
 
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                        1550125
                                - 
                                    Patent number 1,550,125
                                
- 
                                    Issue date Aug 18, 1925
                                
 
                                - 
                                         G01 - MEASURING TESTING G01 - MEASURING TESTING
 
 
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                        1326963
                                - 
                                    Patent number 1,326,963
                                
- 
                                    Issue date Jan 6, 1920
                                
 
                                - 
                                         G01 - MEASURING TESTING G01 - MEASURING TESTING