| All Patents in class 74/441 |
Patents 16 -
30
of 41
      |
| Number | Date | Patentee | Title | Type |
| 2,002,991 | May 28, 1935 | C.B. De Vlieg | Backlash remover | metalworking machine mechanisms |
| 2,119,705 | Jun. 07, 1938 | C.B. De Vlieg | Backlash eliminator mechanism | metalworking machine mechanisms |
| 2,124,852 | Jul. 26, 1938 | A.F. Bennett, B.P. Graves | Machine Tool | milling machines |
| 2,195,799 | Apr. 02, 1940 | F.A. Parsons | Backlash Eliminator | milling machines |
| 2,320,353 | Jun. 01, 1943 | M.E. Martellotti, H. Ernst | Power Transmission Mechanism | metalworking power transmission |
| 2,325,678 | Aug. 03, 1943 | M.P. Holmes | Backlash Take-up for Cross Feed Screw and Taper Attachments | metal lathe accessories and attachments |
| 2,328,732 | Sep. 07, 1943 | E.W. McKinney | Universal Backlash Prevention Device | |
| 2,337,223 | Dec. 21, 1943 | J.B. Armitage | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,345,194 | Mar. 28, 1944 | A.G. Ericson, B.R. Granberg | Feed screw mechanism | |
| 2,365,075 | Dec. 12, 1944 | F.A. Hassman | Milling Machine | milling machines |
| 2,498,870 | Feb. 28, 1950 | T.F. Eserkaln, J.B. Armitage | Backlash Compensator | milling machines |
| 2,498,897 | Feb. 28, 1950 | K.A. Riedel | Backlash Compensator | milling machines |
| 2,535,881 | Dec. 26, 1950 | W. Vangor | Micrometer Height Gage | height gages |
| 2,612,697 | Oct. 07, 1952 | L.J. Mathson | Adjustment Indicator for Precision Machine Tools | measurement gauges |
| 2,749,812 | Jun. 12, 1956 | T.A. Wetzel | Ball Bearing Nut and Screw Mechanism | milling machines |
