All Patents in class 409/299


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All Patents in class 409/299
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	1,461,376	Jul. 10, 1923	F.A. Bartlett	Cutting bur
	1,783,121	Nov. 25, 1930	J.H. Hoern	Piston Ring Burr Removing Device
	1,854,522	Apr. 19, 1932	H.E. Morton	Flash Removing Machine
	2,009,670	Jul. 30, 1935	H.E. Morton	Flash Removing Machine
	7,695,224	Apr. 13, 2010	P.J. Gleason	Deburring Welded Pipe