Patents for Firestone Tire & Rubber Co.


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Patents for Firestone Tire & Rubber Co.
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,404,118	Jan. 17, 1922	A. Hargraves	Solid Tire Regrooving Tool
	1,442,612	Jan. 16, 1923	A. Hargraves	Solid Tire Grooving Machine