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All Patents in class 451/295
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	453,616	Jun. 09, 1891	A.E. Brown	Driver for Lathes or Planing Machines
	2,114,349	Apr. 19, 1938	A.M. Johnson	Honing machine
	2,545,453	Mar. 20, 1951	F.P. Forss	Portable rotary grinder or die filer
	2,641,874	Jun. 16, 1953	R.G. Kirby	Grinding Machine
	3,913,277	Oct. 21, 1975	R.P. Lindsay, R.S. Hahn	Grinding Machine

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