| All Patents in class 74/364 |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| 703,411 | Jul. 01, 1902 | J. Hartness | Back Gearing for Lathes | metalworking speed changing mechanisms |
| 843,076 | Feb. 05, 1907 | J.S. Detrick | Clutch Operating Mechanism | industrial machine clutches |
| 1,824,700 | Sep. 22, 1931 | L.R. Williamson | Hydraulically operated reversing mechanism | tapping machines |
| 2,012,082 | Aug. 20, 1935 | W.G. Hoelscher, G.E. Hieber | Hydraulic Gear Shifting System | hydraulic apparatus |
| 2,012,083 | Aug. 20, 1935 | W.L. Schellenbach | Machine Tool Apparatus | machine tool controls |
| 2,110,173 | Mar. 08, 1938 | J.B. Armitage, W.M. Pohl | Machine Tool Transmission and Control | milling machines |
| 2,166,165 | Jul. 18, 1939 | B.A. Linderman | Fluid operated pressure transmission device | vehicle brakes |
| 2,384,809 | Sep. 18, 1945 | E.P. Bullard, L.E. Alvey, E.N. Cowell, P.H. Lange, F.H. Mussler | Machine Tool | |
| 2,465,942 | Mar. 29, 1949 | V.v. Sundt | Headstock control mechanism for machine tools | metal lathes |
| 2,466,574 | Apr. 05, 1949 | E.P. Bullard, E.N. Cowell | Transmission | |
| 2,493,299 | Jan. 03, 1950 | H.C. Kemper, R.K. Le Blond | Hydraulic Gear Shifting Mechanism | metalworking machine mechanisms |
| 2,500,798 | Mar. 14, 1950 | E.P. Bullard | Positioning Apparatus | |
| 2,519,794 | Aug. 22, 1950 | H.C. Kemper, H.J. Siekmann | Hydraulic Gear Shifting Mechanism | metalworking machine mechanisms |
| 2,602,363 | Jul. 08, 1952 | C. Johnson | Machine tool control | |
| 2,682,941 | Jul. 06, 1954 | A.H. Hawley, Sr. | Machine Tool Transmission | metalworking power transmission |
