Patents for North Star Iron Works Co.


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


Quick search:	Patent number:	Patent Date:

Patents for North Star Iron Works Co.
Patents 1 - 1 of 1
Number	Date	Patentee	Title	Type
305,346	Sep. 16, 1884	P.L. Simpson	Gear-molding machine	gear making machines