| All Patents in class 116/233 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
| | 1,495,080 | May 20, 1924 | D.C. Klausmeyer | Self Indicating Variable Spindle Drive |
| | 1,686,383 | Oct. 02, 1928 | D.C. Klausmeyer | Cam Controlled Twenty-Four Speed Mechanism |
| | 1,763,158 | Jun. 10, 1930 | H.M. Norris, D.C. Klausmeyer | Thirty-Six Speed Head |
| | 1,764,515 | Jun. 17, 1930 | D.C. Klausmeyer | Direct Reading Gear Shift Mechanism |
 | 1,813,002 | Jul. 07, 1931 | J.J. Van Hamersveld | Indicator |
| | 1,957,310 | May 01, 1934 | J.B. Armitage | Machine Tool Transmission and Control |
| | 1,965,167 | Jul. 03, 1934 | R.M. Woytych | Adjustment Indicator |
| | 1,991,349 | Feb. 12, 1935 | K.F. Gallimore | Gear Drive and Indicating Means Therefor |
| | 2,153,463 | Apr. 04, 1939 | C.L. Grover | Index Plate for Boring and Milling Machines |
| | 2,278,263 | Mar. 31, 1942 | W.G. Hoelscher | Speed Indicator Means |
