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| Patents for Fred Le Blond | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 788,658 | May 02, 1905 | R.K. Le Blond | Speed Changing Device | |
 | 801,253 | Oct. 10, 1905 | W.R. Groene, R.K. Le Blond | Turret Lathe | |
 | 980,971 | Jan. 10, 1911 | W.F. Groene, R.K. Le Blond | Lathe | |
 | 1,218,784 | Mar. 13, 1917 | W.F. Groene, R.K. Le Blond | Positive Apron Drive for Lathes | |