Patents for Windsor Machine Co.


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Patents for Windsor Machine Co.
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	423,088	Mar. 11, 1890	C.S. Sherman	Turret-lathe
	904,866	Nov. 24, 1908	G.O. Gridley	Multi-spindle machine
	1,130,398	Mar. 02, 1915	G.O. Gridley	Screw-threading mechanism