Patents for Sidney J. White


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Patents for Sidney J. White
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	1,227,511	May 22, 1917	T.B. Williams, F.L. Smith	Facing-tool for dressing valve-seats, &c.
	1,227,512	May 22, 1917	T.B. Williams, F.L. Smith	Facing-tool for dressing valve-seats, &c.
	1,227,513	May 22, 1917	T.B. Williams, F.L. Smith	Facing-tool for dressing valve-seats, &c.
	1,227,514	May 22, 1917	T.B. Williams, F.L. Smith	Rotary cutter