All Patents in class 92/220


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


Quick search:	Patent number:	Patent Date:

All Patents in class 92/220
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
331,360	Dec. 01, 1885	E.F. Woodbury, G. Patten, J. Merrill, J.A. Woodbury	Piston for Air Pumps	air pumps
407,320	Jul. 23, 1889	C.W. Baldwin	Gas Engine	gas and gasoline engines
2,059,713	Nov. 03, 1936	H. Schneider	Engine Piston	pistons
2,104,347	Jan. 04, 1938	E.T. Larkin	Piston	pistons