All Patents in class 192/89.2


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All Patents in class 192/89.2
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,601,235	Sep. 28, 1926	G.F. Kolb, E.P. Bullard, Jr.	Clutch	metalworking machine mechanisms
1,780,222	Nov. 04, 1930	E.P. Bullard, Jr., G.F. Kolb	Clutch