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Patents for Henry R. Sillman
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
244,940	Jul. 26, 1881	H.R. Sillman	Bobbin lathe	spool or bobbin machines
245,233	Aug. 02, 1881	H.R. Sillman	Bobbin lathe	spool or bobbin machines
253,778	Feb. 14, 1882	H.R. Sillman	Machine for making spools, &c.	spool or bobbin machines

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