All Patents in class 474/122


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All Patents in class 474/122
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	65,304	May 28, 1867	L. Tilton	Improvement in device for transmitting motion
	158,173	Dec. 29, 1874	C.H. Hill, A.W. Proctor	Improvement in belt-shifters
	415,268	Nov. 19, 1889	F. Hart	Counter-shaft
	579,100	Mar. 16, 1897	F. Taylor	Belt Shifter