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| All Patents in class 474/158 | |||||
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| Number | Date | Patentee | Title | Type | |
| 287,209 | Oct. 23, 1883 | E.J. Worcester | Drilling-machine | woodworking post drills | |
| 2,035,096 | Mar. 24, 1936 | H. Schneider | Engine Accessory Drive | internal combustion engines | |
| 2,895,466 | Jul. 21, 1959 | W. Ziegler, C.A. Mattson, A.W. Mall | Chain saw starter mechanism | handheld chainsaws | |