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Patents for J. F. Groat | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 565,513 | Aug. 11, 1896 | C.C. Schuler | Clevis | |
![]() | 623,188 | Apr. 18, 1899 | J.F. Skersick, J.W. Skersick | Wrench | |
![]() | 624,910 | May 16, 1899 | J.W. Conchar | Combined Anvil, Vise and Drill | |
![]() | 634,216 | Oct. 03, 1899 | W.H. Robinson | Wrench | |
![]() | 641,782 | Jan. 23, 1900 | F. Kostlan | Wrench For Grain-Separator Cylinders |