All Patents in class 451/503


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All Patents in class 451/503
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	8,681	Jan. 27, 1852	A.H. Copeland	Improvement in Sand Paper Holders
	53,133	Mar. 13, 1866	T.B. Fitch	Improvement in Sand Paper Holders
	124,259	Mar. 05, 1872	N.H. Fay	Improvement in sand-paper holders
	RE8,458	Oct. 22, 1878	N.H. Fay	Improvement in sand-paper holders
	2,252,190	Aug. 12, 1941	J.F. McAdams	Sanding block