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Patents Granted on 1872-04-__
Patents 1 - 15 of 91
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NumberDatePatenteeTitleType
125,123Apr. 02, 1872E. DaytonImprovement in mortising-machinesmortising machines
125,130Apr. 02, 1872O.W. GriffithsImprovement in machines for bending woodwood bending machines
125,166Apr. 02, 1872G.B. BraytonImprovement in Gas Enginesgas and gasoline engines
125,203Apr. 02, 1872W.A. LorenzImprovement in Extension Lathe Carriermetal lathe accessories and attachments
125,215Apr. 02, 1872S.W. NyceImprovement in sawing-machinesbandsaws
125,221Apr. 02, 1872J.E. RoacheImprovement in Pipe Tongspipe tongs
125,238Apr. 02, 1872S. WheelerImprovement in thrashing-machinesthreshers and thrashers
125,241Apr. 02, 1872B.I. WilliamsCoffee Roastercoffee roasters
125,269Apr. 02, 1872J.M. CarpenterImprovement in Machines for Threading Wood Screwsscrew machines
125,282Apr. 02, 1872B.F. Dunklee, A.S. GearImprovement in dovetailing machinesdovetailing machines
125,319Apr. 02, 1872I.B. MillnerCloth, Card & Paper Cutter
125,340Apr. 02, 1872A.D. SherarImprovement in cutter-headscutterheads
125,345Apr. 02, 1872M. StephensImprovement in branch-couplings for cement pipespipes
125,380Apr. 09, 1872H. CollinsonAdjustable Tube or Pipe Cutter
125,385Apr. 09, 1872J. Elliott, J.F. WoodImprovement in composition-stones for smut-machines
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