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| All Patents in class 474/117 | |||||
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| Number | Date | Patentee | Title | Type | |
| 120,949 | Nov. 14, 1871 | W.P. McKee, W.H. Doane | Improvement in band sawing-machines | bandsaws | |
| 1,301,937 | Apr. 29, 1919 | J.N. Heald, A.M. Drake | Belt-tightener | grinding machines | |
| 1,987,979 | Jan. 15, 1935 | E. Sobolewski | Safety power traverse for radial drill heads | radial drill presses | |