| Patents for Richard Knight Le Blond |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 772,894 | Oct. 18, 1904 | W.F. Groene, R.K. Blond | Means for mounting worm-gearing in milling-machines | milling machines |
| 789,860 | May 16, 1905 | W.F. Groene, R.K. Blond | Milling-machine | milling machines |
| 894,508 | Jul. 28, 1908 | W.F. Groene, R.K. Blond | Milling-machine | milling machines |
| 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 |
| 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 |
| 2,164,212 | Jun. 27, 1939 | R.K. Blond | Attachment for cutter grinders | tool grinders |
| 2,182,231 | Dec. 05, 1939 | R.K. Blond | Attachment for cutter grinders | tool grinders |
| 2,197,893 | Apr. 23, 1940 | W.F. Groene, R.K. Blond | Lathe headstock | metal lathe mechanisms |
| 2,389,627 | Nov. 27, 1945 | R.K. Blond, H.C. Kemper | Milling machine drive mechanism | milling machines |
| 2,580,307 | Dec. 25, 1951 | R.K. Blond, H.C. Kemper | Milling machine feed drive transmission | milling machines |
