Patents for Cummings Machine Works


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Patents for Cummings Machine Works
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,463,116	Jul. 24, 1923	A.M. English	Sewing machine attachment for spiral stitching
	2,490,255	Dec. 06, 1949	H.A. Chase	Portable power actuated rim-driven annular saw