All Patents in class 312/334.45


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


Quick search:	Patent number:	Patent Date:

All Patents in class 312/334.45
Patents 1 - 1 of 1
Number	Date	Patentee	Title	Type
2,045,756	Jun. 30, 1936	P.H. Cone	Mechanism for Keeping Records	office worker