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Patents Granted on 1871-04-11
Patents 1 - 15 of 24
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NumberDatePatenteeTitleType
CA-917Apr. 11, 1871T. BeaudryJoint for joining the ends of machine beltsindustrial machine mechanisms
CA-919Apr. 11, 1871A. Ross, M.H. UtleyImprovements on electro-magnetic motorselectric motors
RE4,329Apr. 11, 1871J.T. CaseWater Wheelwater wheels
RE4,330Apr. 11, 1871J.T. CaseWater Wheelwater wheels
RE4,333Apr. 11, 1871W.W. DraperImprovement in tool-holderstool handles
RE4,337Apr. 11, 1871J.S. PatricImprovement in air-compressing apparatusair compressors
113,487Apr. 11, 1871H.E. BradtImprovement in edging-machineswoodworking machine stockfeeding mechanisms
113,495Apr. 11, 1871G.M. Baker, E.H. CarverCorn Huskercorn huskers
113,516Apr. 11, 1871B. HollyWater Filterwater filters
113,517Apr. 11, 1871B. HollySafety Valvesteam safety valves
113,531Apr. 11, 1871P.F. King, E.A. KingImprovement in sawing-machinestablesaws
113,554Apr. 11, 1871M. NewloveImrpovement in Weather-Board Gagesclapboard markers
113,560Apr. 11, 1871D. PomeroyImprovement in dovetailing-machinesdovetailing machines
113,565Apr. 11, 1871A. RewrickImprovement in machines for sawing stavesbarrel making machines
113,629Apr. 11, 1871J.W. ClarkImprovement in picket-cutterscutterheads
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