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All Patents in class 192/36 | |||||
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Picture | Number | Date | Patentee | Title | |
421,178 | Feb. 11, 1890 | W. Lewis | Machinery for Transmitting and Arresting Motion | ||
![]() | 829,594 | Aug. 28, 1906 | H.F. Massey | Drop hammer or stamp | |
![]() | 2,016,806 | Oct. 08, 1935 | W.L. Schellenbach | Clutch |