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Patents Granted on 1873-04-08
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-2,233Apr. 08, 1873G.H. CoppingLozenge machine
CA-2,239Apr. 08, 1873I. Fr√©chetteImprovement in shingle millshingle machines
137,581Apr. 08, 1873S. WheelerImprovement in sawing-machinesdrag saws
137,583Apr. 08, 1873B.D. WhitneyImprovement in band sawing-machinesbandsaw guides
137,593Apr. 08, 1873W.W. CareyImprovement in hangers for shaftingindustrial machine shaft hangers
137,607Apr. 08, 1873C.E. GrandyImprovement in Saw-setssaw sets
137,626Apr. 08, 1873C.H. SmithImprovement in sawing-machinesfirewood machines
137,631Apr. 08, 1873C.M. SpencerImprovement in machines for turning heads of bobbinswood lathes
137,717Apr. 08, 1873G.C. Morgan, T.T. ProsserImprovement in pipe-joints
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