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| All Patents in class 74/112 | |||||
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| Number | Date | Patentee | Title | Type | |
| 406,458 | Jul. 09, 1889 | E.J. Muller | Gang-edger | circular ripsaws | |
| 854,688 | May 21, 1907 | A.J. Brown | Controller-operating means | motor controls | |
| 930,620 | Aug. 10, 1909 | J.R. Sandberg | Combined breast-drill and valve-grinder | breast drills | |