| Patents for Richard Knight Le Blond |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
| | 725,100 | Apr. 14, 1903 | W.F. Groene, R.K. Blond | Speed-changing mechanism |
| | 727,977 | May 12, 1903 | W.F. Groene, R.K. Blond | Speed-changing box |
| | 772,894 | Oct. 18, 1904 | W.F. Groene, R.K. Blond | Means for mounting worm-gearing in milling-machines |
| | 789,860 | May 16, 1905 | R.K. Blond, W.F. Groene | Milling-machine |
| | 894,508 | Jul. 28, 1908 | W.F. Groene, R.K. Blond | Milling-machine |
| | 956,643 | May 03, 1910 | W.F. Groene, R.K. Blond | Milling-machine |
| | 959,520 | May 31, 1910 | W.F. Groene | Combined oil-bush and friction device |
 | 1,152,030 | Aug. 31, 1915 | W.F. Groene, R.K. Blond | Milling-machine |
 | 1,152,647 | Sep. 07, 1915 | W.F. Groene, R.K. Blond | Milling-machine |
 | 1,170,830 | Feb. 08, 1916 | W.F. Groene, R.K. Blond | Variable-speed mechanism |
