Patents for John Dean


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Patents for John Dean
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	CA-1,549	Jul. 15, 1872	J. Dean	Dean's Bevelled Groover for Sheeting
	RE8,291	Jun. 18, 1878	G. Westinghouse, Jr.	Improvement in pipe-couplings
	255,007	Mar. 14, 1882	F. Myers	Machine for filing saws
	280,219	Jun. 26, 1883	F. Myers	Machine for trimming box material