| Patents for R. K. Le Blond Machine Tool Co. |
Patents 31 -
45
of 261
      |
| Number | Date | Patentee | Title | Type |
| 1,498,511 | Jun. 17, 1924 | W.F. Groene | Facing Attachment for Lathes | metal lathe accessories and attachments |
| 1,498,512 | Jun. 17, 1924 | W.F. Groene | Facing Attachment for Lathes | metal lathe accessories and attachments |
| 1,528,971 | Mar. 10, 1925 | W.F. Groene | Engine Lathe | engine lathes |
| 1,528,972 | Mar. 10, 1925 | W.F. Groene | Lathe of the Type Generally Referred to as Crank Shaft Lathe | crankshaft lathes |
| RE16,038 | Apr. 07, 1925 | W.F. Groene | Turning and Facing Lathe | metal lathes |
| 1,617,606 | Feb. 15, 1927 | H.C. Pierle | Machine Tool | metalworking machines |
| 1,633,633 | Jun. 28, 1927 | W.F. Groene | Crank Shaft Lathes | crankshaft lathes |
| 1,639,995 | Aug. 23, 1927 | W.F. Groene | Tool Feed for Machine Tools | metalworking machine mechanisms |
| 1,661,474 | Mar. 06, 1928 | W.F. Groene | Spindle Stop | machine tool controls |
| 1,661,610 | Mar. 06, 1928 | W.F. Groene, R.M. Bacon | Machine Tool | metalworking machine mechanisms |
| 1,664,622 | Apr. 03, 1928 | W.F. Groene | Crank Shaft Lathe Chuck | metal lathe chucks |
| RE17,040 | Jul. 17, 1928 | L.J. Kirchenbauer | Crank Pin Lathe | crank pin lathes |
| 1,700,721 | Jan. 29, 1929 | W.F. Groene | Center Drive Lathe | crankshaft lathes |
| 1,723,347 | Aug. 06, 1929 | W.F. Groene | Chucking Device for Crank Shafts | metal lathe chucks |
| 1,728,220 | Sep. 17, 1929 | W.F. Groene, W.O. Strauss | Lathe Cross Feed | metalworking machine mechanisms |
