| Patents for R. K. Le Blond Machine Tool Co. |
Patents 106 -
120
of 261
      |
| Number | Date | Patentee | Title | Type |
| 2,188,594 | Jan. 30, 1940 | W.R. Meyer, W.F. Groene | Crankshaft Chuck | metal lathe chucks |
| 2,191,935 | Feb. 27, 1940 | W.F. Groene | Crankshaft Lathe | crankshaft lathes |
| 2,194,203 | Mar. 19, 1940 | A.W. Aufderhar, W.F. Groene | Lathe Apron | metal lathe accessories and attachments |
| 2,197,076 | Apr. 16, 1940 | W.R. Meyer, W.F. Groene | Crankshaft Blank | crankshafts |
| 2,198,090 | Apr. 23, 1940 | W.F. Groene, H.C. Pierle | Taper Attachment for Lathes | metal lathe accessories and attachments |
| 2,199,834 | May 07, 1940 | W.L. Groene, W.F. Groene | Feed Mechanism for Lathes | metalworking machine mechanisms |
| 2,211,722 | Aug. 13, 1940 | W.R. Meyer, W.F. Groene | Loading and Unloadng of Work in Machine Tools | metalworking machine mechanisms |
| 2,211,723 | Aug. 13, 1940 | H.C. Kemper, W.F. Groene | Taper Turning Apparatus | metalworking machine mechanisms |
| 2,215,922 | Sep. 24, 1940 | H.J. si, W.F. Groene | Power Chucking Mechanism | metalworking machine mechanisms |
| 2,221,049 | Nov. 12, 1940 | H.J. Siekmann, W.F. Groene | Work Loading Mechanism for Lathes | crankshaft lathes |
| D125,269 | Feb. 18, 1941 | W.F. Groene | Lathe | engine lathes |
| 2,232,226 | Feb. 18, 1941 | W.R. Meyer, H.J. Siekmann, W.F. Groene | Crankshaft Lathe | metal lathe chucks |
| 2,232,227 | Feb. 18, 1941 | W.F. Groene | Crankshaft Chuck | metal lathe chucks |
| 2,232,229 | Feb. 18, 1941 | W.F. Groene | Crankpin Grinder | grinders |
| 2,232,324 | Feb. 18, 1941 | W.F. Groene, H.J. Siekmann | Orbital Lathe | metalworking machine mechanisms |
