All Patents in class 16/DIG.033


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All Patents in class 16/DIG.033
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	112,978	Mar. 21, 1871	R.H. St. John	Improvement in hinges for sewing-machines
	777,215	Dec. 13, 1904	C.R. Meston	Shaft-coupling