All Patents in class 417/150


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All Patents in class 417/150
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	269,133	Dec. 12, 1882	W. Stanley, Jr.	Exhausting globes of electric lamps
	892,772	Jul. 07, 1908	C.H. Taylor	Hydraulic air-compressor