Patents for S. V. Richardson


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Patents for S. V. Richardson
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
523,555	Jul. 24, 1894	J. Swan	Screw-Driver	screwdriver handles
565,541	Aug. 11, 1896	H. Hubbell	Socket for Incandescent Lamps	electrical connectors