All Patents in class 72/159


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All Patents in class 72/159
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	92,134	Jun. 29, 1869	M.G. Wilder	Improved machine for bending tubes
	878,604	Feb. 11, 1908	L.H. Brinkman	Machine for Bending Pipe