Patents for John Henry Westcott


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

Patents for John Henry Westcott
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	148,788	Mar. 17, 1874	J.H. Westcott	Improvement in Chucks for Metal Lathes
	315,684	Apr. 14, 1885	J.H. Westcott	Drill-Chuck
	315,685	Apr. 14, 1885	J.H. Westcott	Lathe-chuck