All Patents in class 72/158


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All Patents in class 72/158
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
878,604	Feb. 11, 1908	L.H. Brinkman	Machine for Bending Pipe	pipe bending machines
2,514,831	Jul. 11, 1950	C.J. Bath	Apparatus for Selectively Wipe Forming and Stretch Forming Metal Stock	metal stretch forming machines