| All Patents in class 82/143 |
Patents 61 -
75
of 122
      |
| Number | Date | Patentee | Title | Type |
| 1,813,002 | Jul. 07, 1931 | J.J. Van Hamersveld | Indicator | metal lathe accessories and attachments |
| 1,853,737 | Apr. 12, 1932 | E.R. Llewellyn | Power Transmission Mechanism for Lathes or the Like | engine lathes |
| 1,878,495 | Sep. 20, 1932 | W.F. Groene | Automatic lathe | automatic lathes |
| 1,880,939 | Oct. 04, 1932 | A.N. Emmons | Lathe | wood lathes |
| 1,883,082 | Oct. 18, 1932 | J.F. Benner, P. Sundstrand | Lathe | |
| 1,938,319 | Dec. 05, 1933 | K.H. Conley | Means for Controlling Gear Shifting Mechanism | |
| 1,938,906 | Dec. 12, 1933 | W.G. Hoelscher | Lathe headstock | metal lathes |
| 1,947,862 | Feb. 20, 1934 | H.N. Stephan, H.M. Lucas | Special High Speed Drive for the Spindle of Boring Machine and Other Machine Tools | horizontal boring mills |
| 1,965,167 | Jul. 03, 1934 | R.M. Woytych | Adjustment Indicator | metalworking speed changing mechanisms |
| 1,965,253 | Jul. 03, 1934 | L.F. Nenninger | Variable Speed Transmission for Machine Tools | metalworking variable speed mechanisms |
| 1,970,277 | Aug. 14, 1934 | E.C. Bullard | Headstock Unit | |
| 1,975,060 | Sep. 25, 1934 | R.E. Flanders | Gear Selecting and Shifting Mechanism | metalworking speed changing mechanisms |
| 1,982,612 | Nov. 27, 1934 | W.G. Hoelscher | Feed box transmission | metal lathes |
| 1,997,841 | Apr. 16, 1935 | W.E. Twamley | Gear Selecting and Shifting Mechanism | turret lathes |
| 2,054,141 | Sep. 15, 1936 | W.I. Senger | Transmission and Control Mechanism | metal lathes |
