All Patents in class 74/544


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All Patents in class 74/544
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	744,295	Nov. 17, 1903	W.U. Colthar	Spring-motor
	2,282,148	May 05, 1942	S. Mandl	Tool Handle
	2,520,652	Aug. 29, 1950	S. Mandl, E.M. Pfauser	Adjustable Tool Handle
	2,899,839	Aug. 18, 1959	C. Zelnick	Apparatus for extending the length of a measuring tape winding crank handle