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Patents Granted on 1864-05-17
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
42,738May 17, 1864R. Barkley, L. SempleGrindstone-dressergrinder dressers
42,766May 17, 1864H.A. HarveyImprovement in Machines for Threading Wood-Screwsmetal threading machines
42,776May 17, 1864A. JillsonImprovement in Sliding Scales for Steam Enginesrules
42,780May 17, 1864J.A. KnightImprovement in wood-splitting machinesfirewood machines
42,784May 17, 1864J.L. MorrillCork Drawernon worm cork extractors
42,790May 17, 1864H. PelsueImproved device for chamfering barrel-hoopshoop making machines
42,797May 17, 1864W. SellersImprovement in Machines for Planing Ironmetal planers
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