| Patents for William F. Groene |
Patents 16 -
30
of 212
      |
| Number | Date | Patentee | Title | Type |
| 980,971 | Jan. 10, 1911 | W.F. Groene, R.K. Le Blond | Lathe | engine lathes |
| 980,972 | Jan. 10, 1911 | W.F. Groene, R.K. Le Blond | Gearing | industrial machine gearing |
| 980,973 | Jan. 10, 1911 | W.F. Groene, R.K. Le Blond | Gearing for Lathes, &c. | industrial machine gearing |
| 980,974 | Jan. 10, 1911 | W.F. Groene, R.K. Le Blond | Lathe Gearing | industrial machine gearing |
| 980,975 | Jan. 10, 1911 | W.F. Groene, R.K. Le Blond | Relieving Attachment for Lathes | metal relieving attachments |
| 998,088 | Jul. 18, 1911 | H.C. Pierle, W.F. Groene | Hob-grinding attachment | cutter grinding machines |
| 1,044,544 | Nov. 19, 1912 | W.F. Groene, R.K. Le Blond | Lathe | metalworking machine mechanisms |
| 1,044,545 | Nov. 19, 1912 | W.F. Groene, R.K. Le Blond | Lathe Gearing | industrial machine gearing |
| 1,067,260 | Jul. 15, 1913 | W.F. Groene, R.K. Le Blond | Actuating Mechanism for Lathes | metalworking machine mechanisms |
| 1,090,484 | Mar. 17, 1914 | W.F. Groene, R.K. Le Blond | Variable Speed Mechanism | metalworking speed changing mechanisms |
| 1,113,223 | Oct. 13, 1914 | W.F. Groene, R.K. Le Blond | Lathe | metalworking machine mechanisms |
| 1,126,235 | Jan. 26, 1915 | W.F. Groene, R.K. Le Blond | Controlling Means for Motor Driven Machines | machine tool controls |
| 1,152,030 | Aug. 31, 1915 | W.F. Groene, R.K. Blond | Milling-machine | milling machines |
| 1,152,647 | Sep. 07, 1915 | W.F. Groene, R.K. Blond | Milling-machine | milling machines |
| 1,170,830 | Feb. 08, 1916 | W.F. Groene, R.K. Blond | Variable-speed mechanism | milling machines |
