All Patents in class 408/166


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All Patents in class 408/166
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	104,234	Jun. 14, 1870	J.E. Weaver	Improved Die for Cutting Screw Threads on Bolts
	1,479,484	Jan. 01, 1924	E.C. Schmelzkopf	Reamer