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Early Canadian Patents
Patents 1 - 15 of 300
First set of recordsNext set of recordsLast set of records
XC-1Jun. 08, 1824N. CushingWashing and fulling machine
XC-10May 15, 1830P. SchoolcraftMachine for cutting timber into sidings, slap-boards, shingles, lathe, &c., &c.
XC-12Jun. 25, 1830R. HoyleImproved hydraulic steam enginesteam engines
XC-144Jun. 27, 1832Z. SissonMachine for planing and grooving flooringwood planers
XC-146Nov. 21, 1833A. FosterAn improvement in the steam engine, called the re-acting enginesteam engines
XC-155Mar. 25, 1835S. Judson, L. JudsonMachine for planing, jointing, grooving, tongueing, bevelling, rebating, beding, and otherwise preparing for immediate use boards, plank, and other description of timbers
XC-152Apr. 28, 1835M. Rich, W.M. JacksonA certain apparatus to be attached to saw millssawmills
XC-160May 10, 1839D. ScrimgerA new method of applying lever to the working gear of saw millssawmills
XC-48Jun. 13, 1839Z. SissonImproved planing and matching machinewood planers
XC-50Dec. 04, 1839W. NunnsCertain new and useful improvements in the construction of steam enginessteam engines
XC-165Aug. 21, 1840J. AinslieAinslie's clay slate and Ainslie's clay slate machine
XC-170Jan. 13, 1842C.M. TateAn improved method of giving motion and efficacy to the propellor in steam boats and other vesselssteamboats
XC-171Jan. 21, 1842C.M. TateAn improved method of constructing cambs for the purpose of opening the cut-off, or other valves of steam enginessteam engine valve gear
XC-172Jan. 27, 1842C.M. TateA new method of tanning hides or skins
XC-173Jan. 27, 1842C.M. TateA new and improved method of extracting the tannin from barkbark processing machines
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