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Patents for W. W. Swartz | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 512,159 | Jan. 02, 1894 | H. Cooper | Wrench | |
![]() | 512,938 | Jan. 16, 1894 | D.W. Black | Sucker Rod Elevator and Wrench | |
![]() | RE11,459 | Dec. 18, 1894 | G.P. Woelfel | Pipe Wrench | |
963,988 | Jul. 12, 1910 | E.H. Broden | Staple Driving Mechanism |