Patents for Samuel R. Thompson


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


Quick search:	Patent number:	Patent Date:

Patents for Samuel R. Thompson
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	153,492	Jul. 28, 1874	J. Moulton	Improvement in machines for grinding and rossing bark
	176,709	Apr. 25, 1876	S.R. Thompson	Improvement in machines for rossing and grinding bark
	RE7,264	Aug. 15, 1876	S.R. Thompson	Improvement in machines for rossing and grinding bark
	200,361	Feb. 12, 1878	S.R. Thompson	Improvement in bark-cutting machines