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Patents Granted on 1864-05-03
Patents 1 - 6 of 6
First set of recordsLast set of records
42,560May 03, 1864J.C. ChapmanRatchet Drillratchet drills
42,581May 03, 1864B. HotchkissPower Hammertrip and helve hammers
42,582May 03, 1864D. Howell, Jr., M.K. KellamImprovement in miter-boxesmiter boxes
42,585May 03, 1864W.S. LoughboroughImprovement in Grooving or Panel Plowsplane fences
42,592May 03, 1864S.A. MorseImproved colletdrill chucks
42,597May 03, 1864M. ReedImprovement in machines for crimping barrel-hoopshoop making machines
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