Patents for J. J. Greenough


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


Quick search:	Patent number:	Patent Date:

Patents for J. J. Greenough
Patents 31 - 33 of 33
Number	Date	Patentee	Title	Type
201,064	Mar. 05, 1878	G.N. Stearns	Improvement in Hollow Augers	hollow bits
203,384	May 07, 1878	G.N. Stearns	Improvement in hollow augers	hollow bits
378,896	Mar. 06, 1888	J. Mooney	Screw-Clamp	clamps