Patents of Canada ..., Volume 1

arms attached axle band bars beam bevel cog-wheel boiler bolts bottom brick bridge BRIEF DESCRIPTION buckets capstan carriage cast iron centre CHARLES MIDGLEY Churn cistern City of Montreal cog-wheel connected Cooking Stove crank cylinder dated diameter District of Montreal Drawing drum endless chains fastened feet fire fixed flax flues frame furnace GEORGE RILEY grain groove head heat holes horizontal Horse Rake Hot Air IMPROVED METHOD inches invention consists Kingston leading wheel length LETTERS PATENT lever machinery means metal method of constructing Mills motion move Paddle Wheel passes PATENT to John PATENT to William pinion pins pipe piston placed plank plate prevent PROPELLING VESSELS pulley Pump purpose Quebec raised reservoir revolve round screw side shafts sliding Smut snath space spring Steam Engine stone surface teeth Threshing Machine timber tooth Township tube turned upper valve vertical Water Wheel weight wood wooden wrought iron