All Patents in class 73/744


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


Quick search:	Patent number:	Patent Date:

All Patents in class 73/744
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,280,354	Oct. 01, 1918	W.P. Holden, C.J. Zigler	Compression Recorder
	1,467,558	Sep. 11, 1923	J. Okill	Pressure Indicator for Internal Combustion Engines and the Like