All Patents in class 74/20


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All Patents in class 74/20
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,782,832	Feb. 26, 1957	R.M. Shaw, Jr.	Bending Machines
	2,925,018	Feb. 16, 1960	F. Zankl, J.G. Osburn, J.B. Lukey	Quill Retracting and Positioning Mechanism