All Patents in class 72/227


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All Patents in class 72/227
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,430,368	Nov. 04, 1947	J.J. Reardon	Apparatus and Method for Drawing and Broaching Socket Wrenches
	3,138,982	Jun. 30, 1964	C.L. Sporck	Strip Rolling Method