| Patents for William F. Groene |
Patents 1 -
15
of 212
      |
| Number | Date | Patentee | Title | Type |
| 725,099 | Apr. 14, 1903 | W.F. Groene, R.K. Le Blond | Variable Speed Mechanism for Back Gearing | metalworking speed changing mechanisms |
| 725,100 | Apr. 14, 1903 | W.F. Groene, R.K. Blond | Speed-changing mechanism | metal lathes |
| 727,977 | May 12, 1903 | W.F. Groene, R.K. Blond | Speed-changing box | metal lathes |
| 763,770 | Jun. 28, 1904 | W.F. Groene, R.K. Le Blond | Feed and Speed Changing Device for Machine-Tools | metal lathe mechanisms |
| 763,912 | Jun. 28, 1904 | R.K. Blond, W.F. Groene | Feed and Speed Changing Device for Machine Tools | metal lathes |
| 768,608 | Aug. 30, 1904 | W.F. Groene, R.K. Le Blond | Feed and Speed Changing Device for Machine-tools | metal lathe mechanisms |
| 772,894 | Oct. 18, 1904 | W.F. Groene, R.K. Blond | Means for mounting worm-gearing in milling-machines | milling machines |
| 788,657 | May 02, 1905 | W.F. Groene, R.K. Le Blond | Feed and Speed Changing Device | metal lathe mechanisms |
| 789,860 | May 16, 1905 | W.F. Groene, R.K. Blond | Milling-machine | milling machines |
| 845,005 | Feb. 19, 1907 | W.F. Groene, R.K. Le Blond | Variable Speed Mechanism | metalworking speed changing mechanisms |
| 857,562 | Jun. 18, 1907 | W.F. Groene, R.K. Le Blond | Speed Changing Device | metalworking speed changing mechanisms |
| 894,508 | Jul. 28, 1908 | W.F. Groene, R.K. Blond | Milling-machine | milling machines |
| 932,791 | Aug. 31, 1909 | R.K. Blond, W.F. Groene | Cutter-grinder | tool grinders |
| 956,643 | May 03, 1910 | W.F. Groene, R.K. Blond | Milling-machine | milling machines |
| 959,520 | May 31, 1910 | W.F. Groene | Combined oil-bush and friction device | metalworking machine clutches |
