| All Patents in class 74/117 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 505,151 | Sep. 19, 1893 | A.C. Ames | Traction Engine | steam traction engines |
| 573,174 | Dec. 15, 1896 | S.M. Balzer | Motor or Engine | |
| 700,679 | May 20, 1902 | H.E. Eberhardt, F.L. Eberhardt, E.G. Eberhardt | Crank-planer or analogous tool | metal planers |
| 986,123 | Mar. 07, 1911 | G.K. Atkinson | Feed Mechanism for Shapers | metal shapers |
| 2,834,223 | May 13, 1958 | J.J. Strnad | Adjustable eccentric | metalworking machine mechanisms |
| 3,071,990 | Jan. 08, 1963 | H.R. Uhtenwoldt | Transmission | metalworking power transmission |