Patents for John Dean


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Patents for John Dean
Patents 1 - 5 of 5
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
	216,595	Jun. 17, 1879	D.J. Blaikley	Improvement in cornets
	255,007	Mar. 14, 1882	F. Myers	Machine for filing saws
	280,219	Jun. 26, 1883	F. Myers	Machine for trimming box material