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All Patents in class 91/55
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	644,598	Mar. 06, 1900	C.O. Heggem	Motor Vehicle
	1,976,122	Oct. 09, 1934	F.S. Haas	Hydraulic Drive for Grinding Machines
	2,137,462	Nov. 22, 1938	M. Romaine	Index Head
	2,616,323	Nov. 04, 1952	L.A. Leifer	Power Actuated Wrench
	2,889,755	Jun. 09, 1959	W. Schroeder	Machine Tool Transmission

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