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All Patents in class 74/108 | |||||
Number | Date | Patentee | Title | Type | |
252,231 | Jan. 10, 1882 | H. Loed | Mechanical Movement | industrial machine speed and direction changing mechanisms | |
639,267 | Dec. 19, 1899 | W.T. Moss | Mining Machine | mining apparatus | |
2,127,008 | Aug. 16, 1938 | T. Petersen | Vise | bench vises |