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All Patents in class 76/51
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	9,848	Jul. 12, 1853	N.T. Coffin	Improvement in Forming Teeth on Mill Saws
	424,025	Mar. 25, 1890	A.H. Richardson	Machine for sharpening cutting-tools
	989,727	Apr. 11, 1911	H.W. Sage	Tooth-bending attachment
	1,095,662	May 05, 1914	W.H. Mozingo	Saw Gummer and Swager
	1,603,894	Oct. 19, 1926	F.K. Benedict	Clamp screw for saw swages

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