| All Patents in class 74/473.1 |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 588,877 | Aug. 24, 1897 | C. Quast | Traction Engine | steam traction engines |
| 862,075 | Jul. 30, 1907 | E. Henrikson | Speed-Box and Brake-Operating Mechanism | metalworking machine mechanisms |
| 1,185,064 | May 30, 1916 | F.F. Clarke | Clutch Gearing for Machine Tools | industrial machine gearing |
| 1,495,080 | May 20, 1924 | D.C. Klausmeyer | Self Indicating Variable Spindle Drive | metalworking variable speed mechanisms |
| 1,660,477 | Feb. 28, 1928 | C.M. Conradson | Radial Drilling Machine | radial drill presses |
| 1,683,448 | Sep. 04, 1928 | C.M. Conradson | Selective Geared Head Lathe | metalworking machine mechanisms |
| 1,686,240 | Oct. 02, 1928 | D.C. Klausmeyer | Multiple-lever twenty-four-speed mechanism | tapping machines |
| 1,686,383 | Oct. 02, 1928 | D.C. Klausmeyer | Cam Controlled Twenty-Four Speed Mechanism | metalworking speed changing mechanisms |
| 1,817,036 | Aug. 04, 1931 | R.S. Condon, E.J. Kearney | Rate change device | metalworking machine gearing |
| 1,916,914 | Jul. 04, 1933 | A.F. Bennett | Control Mechanism for Machine Tools | machine tool controls |
| 1,982,612 | Nov. 27, 1934 | W.G. Hoelscher | Feed box transmission | metal lathes |
| 1,991,349 | Feb. 12, 1935 | K.F. Gallimore | Gear Drive and Indicating Means Therefor | metalworking machine gearing |
| 2,006,913 | Jul. 02, 1935 | K.H. Conley | Clutch Throwing Mechanism | |
| 2,010,556 | Aug. 06, 1935 | L.F. Nenninger, F.A. Hassman | Transmission and control mechanism for milling machines | milling machines |
| 2,011,068 | Aug. 13, 1935 | A.F. Bennett, I.O. Miner | Machine Tool | milling machines |
