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Canadian Patents
Patents 1 - 15 of 1506
First set of recordsNext set of recordsLast set of records
CA-12Aug. 24, 1869E.E. AbbottAn improvement on lathes' chucksmetal lathe chucks
CA-18Aug. 24, 1869J.F. CassImprovements on screw wrenchesnut wrenches
CA-22Aug. 25, 1869A. Fr√©chetteImprovements in the gig sawscrollsaws
CA-23Aug. 25, 1869G.E. SmithImprovement in machine buck sawsdrag saws
CA-29Sep. 07, 1869J. NelsonImprovements in thrashing machinesthreshers and thrashers
CA-62Sep. 18, 1869R. BeedleAn improvement on hingeshinges
CA-66Sep. 18, 1869J.B. PikeAn improvement in inserted saw teethinsertible saw teeth
CA-69Sep. 18, 1869M. GardnerAn improvement in the furnaces of steam engine boilersindustrial furnaces
CA-76Sep. 27, 1869F. CulhamImprovements on thrashing machinesthreshers and thrashers
CA-83Oct. 01, 1869P. ButlerImprovements on door and gate hingeshinges
CA-90Oct. 02, 1869C.H. WaterousWaterous' set gauge for circular saw millssawmill set works
CA-93Oct. 12, 1869M. PrueImprovement on rotating harrowharrows
CA-100Oct. 19, 1869J. BonathanImprovements on a bending apparatuswood bending machines
CA-110Oct. 23, 1869B.P. SniderA machine for the purpose of sawing wooddrag saws
CA-129Nov. 01, 1869S. Vessot, Jr., J. Vessot, Sr.Sowing and harrowing machinesharrows
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