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All Patents in class 451/278
Patents 1 - 6 of 6
Picture	Number	Date	Patentee	Title
	803,304	Oct. 31, 1905	L.A. Fletcher, W.J. Muncaster	Grinding Machine
	1,231,238	Jun. 26, 1917	R.L. Carter	Gage
	1,679,413	Aug. 07, 1928	H.R. Isler, L.F. Nenninger, S. Einstein	Cutter Grinder
	1,938,548	Dec. 05, 1933	H.E. Tautz	Machine table extension
	2,118,912	May 31, 1938	J.B. Armitage	Cutter Grinder
	6,676,495	Jan. 13, 2004	M.B. Siemers, E. Irwin, L.G. Lee, L. Sevack	Power sharpening system

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