| All Patents in class 82/143 |
Patents 91 -
105
of 122
      |
| Number | Date | Patentee | Title | Type |
| 2,332,381 | Oct. 19, 1943 | W.G. Hoelscher | Lathe Spindle Speed Control | metal lathe mechanisms |
| 2,357,952 | Sep. 12, 1944 | W.G. Hoelscher | Fluid Operated Gear Shifting Mechanism | metalworking speed changing mechanisms |
| 2,374,322 | Apr. 24, 1945 | C.A. Bickel | Lathe | engine lathes |
| 2,377,305 | Jun. 05, 1945 | C.A. Bickel | Gear change mechanism for lathes | metal lathes |
| 2,387,417 | Oct. 23, 1945 | V.v. Sundt | Lead Screw Gear Threading Box | metalworking power transmission |
| 2,408,841 | Oct. 08, 1946 | F.A. Fritzsch | Machine Tool Structure | metalworking power transmission |
| 2,419,639 | Apr. 29, 1947 | W.F. Groene | Lathe Transmission and Control Mechanism | machine tool controls |
| 2,421,206 | May 27, 1947 | O. Kylin, H.O. Kylin | Hydraulic brake mechanism and control therefor | turret lathes |
| 2,464,619 | Mar. 15, 1949 | R.M. Bacon, H.J. Siekmann | Headstock Trasmission Control for Lathes | machine tool controls |
| 2,465,942 | Mar. 29, 1949 | V.v. Sundt | Headstock control mechanism for machine tools | metal lathes |
| 2,466,814 | Apr. 12, 1949 | H.C. Kemper, R.K. Le Blond | Lathe Headstock Gear Shifting Mechanism | metalworking machine mechanisms |
| 2,474,104 | Jun. 21, 1949 | W.F. Groene, H.C. Kemper | Drive Mechanism for Automatic Lathes | metalworking machine mechanisms |
| 2,493,299 | Jan. 03, 1950 | H.C. Kemper, R.K. Le Blond | Hydraulic Gear Shifting Mechanism | metalworking machine mechanisms |
| 2,522,206 | Sep. 12, 1950 | J.B. Armitage | Transmission Control Mechanism | milling machines |
| 2,540,573 | Feb. 06, 1951 | C.E. Greene, R.B. Evans | Power Actuated Gear Shifter | metalworking variable speed mechanisms |
