Patents for David Firth


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Patents for David Firth
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,605,660	Aug. 05, 1952	D. Firth	Quickly adjustable vise having safety stop
	2,672,064	Mar. 16, 1954	D. Firth	Screw and handle assembly