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All Patents in class 192/111.15
Patents 1 - 5 of 5
First set of recordsLast set of records
499,617Jun. 13, 1893C.H. Waterous, Jr.Clutch-pulleyindustrial machine clutches
561,592Jun. 09, 1896C.H. KnightSawmill set-workssawmill set works
849,697Apr. 09, 1907J. Johnston, J.C. PotterClutchmetal lathes
1,049,957Jan. 07, 1913A.W. WhitcombFriction Clutchfriction clutches
1,292,859Jan. 28, 1919A.B. Nutting, H.R. NuttingClutchindustrial machine clutches
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