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Displaying records 1 to 20 (of 41)
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Patent #:402133     Read More
Inventor:Andrews, Edwin
Invention:Gas Burner
Location:Turner Valley
Date:13/01/42
Category:Temperature Control Device
  
Patent #:405067     Read More
Inventor:Arndt, Christian
Invention:Post Hole Auger
Location:Bruderheim
Date:02/06/42
Category:Agricultural T&E
Comments:see From bush to bushels; biographical information; mentions invention of a plane
  
Patent #:408838     Read More
Inventor:Arthur D. Cumming Ltd., (assignee)
Invention:Refrigerating Plant
Location:Calgary
Date:24/11/42
Category:Building Fragment
  
Patent #:406782     Read More
Inventor:Batenchuk, Petro
Invention:Disc Plough Sharpener
Location:Hines Creek
Date:18/08/42
Category:Agricultural T&E
  
Patent #:403861     Read More
Inventor:Blake, Maynard, (assignee)
Invention:Snow Car
Location:Fairview
Date:31/03/42
Category:Land Transportation Accessory
  
Patent #:407624     Read More
Inventor:Brattland, Charles
Invention:Self Steering Mechanism
Location:Vegreville
Date:29/09/42
Category:Land Transportation Accessory
  
Patent #:405867     Read More
Inventor:Briosi, Andrew Arthur (Andy)
Invention:Beet Topper
Location:Picture Butte
Date:07/07/42
Category:Agricultural T&E
Comments:b 1912 Purple Springs; farmer; small backyard workshop; salvaged and scrounged parts; nearly 50 inventions, only 4 patented; developed golf course in 1960s; d 1982; see Lethbridge Archives files; patents, photos sugar beet lifter P19871103001-GP; P19851143018-GP harvesting sugar beets, P19752990126 & P19752990131 sugar beet thinner; P19760204024 beet harvester; manufactured by Kirchner Machine Ltd., Lethbridge; memoires, film footage P19891004000-GP; P19911043041-GR, oral history interview available
  
Patent #:408765     Read More
Inventor:Campbell, Hugh McKay
Invention:Stove Pipe
Location:Mallaig
Date:24/11/42
Category:Building Fragment
  
Patent #:405824     Read More
Inventor:Chartrand, Phillip Albert Vincent, (assignor)
Invention:Loading and Unloading Elevator
Location:Gleichen
Date:30/06/42
Category:Agricultural T&E
  
Patent #:406630     Read More
Inventor:Christoffel, Henry
Invention:Tinner's Snips
Location:McLennan
Date:11/08/42
Category:Metalworking T&E
  
Patent #:408311     Read More
Inventor:Consolidated Mining and Smelting Company of Canada Ltd. (assignee)
Invention:Addition Agent for Caustic Alkali Electrolytes in the Production of Hydrogen and Oxygen
Location:Montreal, PQ
Date:03/11/42
Category:Mining T&E
  
Patent #:408838     Read More
Inventor:Cumming, Ford J., assignor
Invention:Refrigerating Plant
Location:Minneapolis, MB
Date:24/11/42
Category:Building Fragment
  
Patent #:401932     Read More
Inventor:Dickinson, Francis
Invention:Overhead Sliding Door
Location:Calgary
Date:06/01/42
Category:Building Fragment
  
Patent #:403861     Read More
Inventor:Dupuis, Aime, (assignee)
Invention:Snow Car
Location:Fairview
Date:31/03/42
Category:Land Transportation Accessory
  
Patent #:408770     Read More
Inventor:Griffith, William Earl
Invention:Drilling Tool Resurfacing Device
Location:Longview
Date:24/11/42
Category:Metalworking T&E
  
Patent #:408461     Read More
Inventor:Handley, Lester S.
Invention:Lever Actuating Mechanism
Location:Turin
Date:10/11/42
Category:Agricultural T&E
  
Patent #:403892     Read More
Inventor:Hector, Morris
Invention:Safety Cleaning Tool
Location:Royalties
Date:07/04/42
Category:Mining T&E
  
Patent #:408329     Read More
Inventor:Hoving, Albert
Invention:Rotary Engine
Location:Calgary
Date:03/11/42
Category:Power Production T&E
  
Patent #:407377     Read More
Inventor:Irwin, Herbert Ellwood
Invention:Aircraft
Location:Barons
Date:15/09/42
Category:Aerospace Transportation Equipment
  
Patent #:402148     Read More
Inventor:Jacobi, Charles Sr.
Invention:Slope Hauling Apparatus Safety Device
Location:Cadomin
Date:13/01/42
Category:Mining T&E
  

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