| Patents for R. K. Le Blond Machine Tool Co. |
Patents 181 -
195
of 261
      |
| Number | Date | Patentee | Title | Type |
| RE22,621 | Mar. 20, 1945 | W.R. Meyer, W.F. Groene | Loading and Unloadng of Work in Machine Tools | metalworking machine mechanisms |
| 2,379,147 | Jun. 26, 1945 | A.W. Aufderhar, W.F. Groene | Automatic Lathe | multiple spindle lathes |
| 2,391,154 | Dec. 18, 1945 | W.F. Groene | Tailstock for Lathes | metalworking machine mechanisms |
| 2,392,186 | Jan. 01, 1946 | H.C. Pierle | Work Handling Mechanism | metalworking machine mechanisms |
| 2,396,783 | Mar. 19, 1946 | A.W. Aufderhar, W.F. Groene | Multiple Spindle Center Drive Lathe | multiple spindle lathes |
| 2,396,784 | Mar. 19, 1946 | A.W. Aufderhar, W.F. Groene | Multiple Spindle Center Drive Lathe Feed Mechanism | metalworking machine mechanisms |
| 2,407,778 | Sep. 17, 1946 | H.C. Kemper, W.F. Groene | Taper Turning Apparatus | metalworking machine mechanisms |
| 2,410,026 | Oct. 29, 1946 | H.C. Kemper, W.F. Groene | Automatic Lathe | metalworking machine mechanisms |
| 2,412,333 | Dec. 10, 1946 | A.L. Hartley | Flame Hardening Apparatus | metalworking machines |
| 2,419,639 | Apr. 29, 1947 | W.F. Groene | Lathe Transmission and Control Mechanism | machine tool controls |
| 2,450,096 | Sep. 28, 1948 | W.A. Kimsey, H.J. Siekmann | Automatic Step Turning Lathe | metal lathes |
| 2,464,619 | Mar. 15, 1949 | R.M. Bacon, H.J. Siekmann | Headstock Trasmission Control for Lathes | machine tool controls |
| 2,464,626 | Mar. 15, 1949 | A.P. Waterson | Pilot Operated Servo Valve | metalworking machine mechanisms |
| 2,466,814 | Apr. 12, 1949 | H.C. Kemper, R.K. Le Blond | Lathe Headstock Gear Shifting Mechanism | metalworking machine mechanisms |
| 2,470,304 | May 17, 1949 | W.R. Meyer, H.J. Siekmann, W.F. Groene | Crankshaft Lathe | crankshaft lathes |
