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Patents for Leigh R. Evans
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	1,900,922	Mar. 14, 1933	L.R. Evans	Gripping Face for Chucks and Method Of Making the Same
	2,066,560	Jan. 05, 1937	L.R. Evans	Variable speed drive mechanism
	2,221,734	Nov. 12, 1940	L.R. Evans	Means for feeding work in automatic screw machines

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