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All Patents in class 81/3.56 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 8,878 | Apr. 13, 1852 | G.C. Taft | Double-Lever Box Opener | |
![]() | 118,453 | Aug. 29, 1871 | G.J. Hill | Improvement in Bottle and Box Openers | |
![]() | 561,862 | Jun. 09, 1896 | F.W. Brown | Can Opener | |
![]() | 982,893 | Jan. 31, 1911 | A.W. Stephens | Bottle Cap Remover | |
![]() | 4,018,110 | Apr. 19, 1977 | S.C. Spriggs | Stopper Remover |