| Patents for Richard K. Le Blond |
Patents 1 -
10
of 30
      |
| Picture | Number | Date | Patentee | Title |
 | 584,001 | Jun. 08, 1897 | N.D. Chard, R.K. Le Blond | Engine-lathe |
 | 652,788 | Jul. 03, 1900 | R.K. Le Blond | Machine Tool |
 | 706,186 | Aug. 05, 1902 | R.K. Le Blond | Variable Speed Mechanism |
 | 725,099 | Apr. 14, 1903 | W.F. Groene, R.K. Le Blond | Variable Speed Mechanism for Back Gearing |
 | 763,770 | Jun. 28, 1904 | W.F. Groene, R.K. Le Blond | Feed and Speed Changing Device for Machine-Tools |
| | 768,608 | Aug. 30, 1904 | W.F. Groene, R.K. Le Blond | Feed and Speed Changing Device for Machine-tools |
| | 788,657 | May 02, 1905 | W.F. Groene, R.K. Le Blond | Feed and Speed Changing Device |
 | 788,658 | May 02, 1905 | R.K. Le Blond | Speed Changing Device |
| | 845,005 | Feb. 19, 1907 | W.F. Groene, R.K. Le Blond | Variable Speed Mechanism |
| | 857,562 | Jun. 18, 1907 | W.F. Groene, R.K. Le Blond | Speed Changing Device |
