Patents for Mackintosh, Hemphill & Co.


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


Quick search:	Patent number:	Patent Date:

Patents for Mackintosh, Hemphill & Co.
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	73,505	Jan. 21, 1868	W.S. Colwell	Improvement in stave-machines
	794,537	Jul. 11, 1905	S. McMillen	Truing guide-surfaces of planers, &c.
	807,634	Dec. 19, 1905	S. McMillen	Planer