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All Patents in class 411/417 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 351,151 | Oct. 19, 1886 | R. Beachman | Vise | |
![]() | 800,988 | Oct. 03, 1905 | A.B. Cook | Wrench | |
1,327,934 | Jan. 13, 1920 | F.T. Acock | Tool Holder | ||
1,719,801 | Jul. 02, 1929 | G.B. Duffield | Valve | ||
2,050,481 | Aug. 11, 1936 | J.Y. Blazek, R.G. Anderson | Length adjusting means for plungers and the like |