All Patents in class 474/4


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


Quick search:	Patent number:	Patent Date:

All Patents in class 474/4
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	105,302	Jul. 12, 1870	M.P. Campbell	Improvement in saw-mills
	669,251	Mar. 05, 1901	L.L. Filstrup, H.P. Schofield	Saw-sharpening machine
	1,953,132	Apr. 03, 1934	H.J. Renken	Power Transmission Apparatus
	3,192,798	Jul. 06, 1965	W.E. Twamley	Spindle Transmission