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Patents for Sumner Collins
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
273,170Feb. 27, 1883F.H. SeymourACME Twist Handlewrench handle components
294,724Mar. 04, 1884H.P. CopeMetallic Router Planerouter planes
322,324Jul. 14, 1885J.A. RobertsFeed-rollwood planers
337,627Mar. 09, 1886F.H. SeymourPipe Wrench Attachment For Monkey Wrencheschain and strap wrenches
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