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| Patents for Richard K. Le Blond | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 763,912 | Jun. 28, 1904 | R.K. Blond, W.F. Groene | Feed and Speed Changing Device for Machine Tools | |
 | 932,791 | Aug. 31, 1909 | W.F. Groene, R.K. Blond | Cutter-grinder | |
 | D132,992 | Jul. 07, 1942 | R.K. Blond, H.C. Kemper | Design for a milling machine | |
 | 2,338,121 | Jan. 04, 1944 | R.K. Blond, H.C. Kemper | Milling machine transmission and control mechanism | |
 | 2,473,596 | Jun. 21, 1949 | R.K. Blond, H.C. Kemper | Milling machine feed mechanism | |