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All Patents in class 81/3.47 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 433,015 | Jul. 29, 1890 | J. Meyer | Vent Bung and Bushing | |
![]() | 913,191 | Feb. 23, 1909 | B.F. Bird | Combination-tool | |
![]() | 7,614,323 | Nov. 10, 2009 | B.J. Warner | Corkscrew For One Handed Operation |