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Displaying records 1 to 20 (of 124)
Page 1 of 7:
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Patent #:870530     Read More 
Inventor:Alston, Robert E.
Invention:Production of Ammonium Nitrate-Phosphate Fertilizer
Location:Medicine Hat
Date:11/05/71
Category:Chemical T&E
  
Patent #:888805     Read More
Inventor:Anderson, Gordon L.
Invention:Vaccuum Cleaner Bag Assembly
Location:Raymond
Date:21/12/71
Category:Housekeeping T&E
Comments:see Round-up; biographical information; moved from Tyrell's Lake 1960, m Patricia Orr, 2 children; farmer/manufacturer
  
Patent #:864315     Read More
Inventor:Beattie, David L.G.
Invention:In-Line Separator
Location:Edmonton
Date:23/02/71
Category:Mining T&E
  
Patent #:876536     Read More
Inventor:Becker, Floyd W.
Invention:Tong Assembly for Drill Pipes
Location:Calgary
Date:27/07/71
Category:Mining T&E
  
Patent #:862537     Read More
Inventor:Bithel, Leonard
Invention:Extraction of Soluble Material from Natural Deposits
Location:Agincourt, ON
Date:02/02/71
Category:Mining T&E
  
Patent #:862008     Read More
Inventor:Boerma, Hiepke
Invention:Continuous Reactions Between Gases and Liquids
Location:Netherlands
Date:26/01/71
Category:Chemical T&E
  
Patent #:861296     Read More
Inventor:Bowman, Clement W.
Invention:Separating Apparatus
Location:Edmonton
Date:19/01/71
Category:Mining T&E
  
Patent #:861580     Read More 
Inventor:Bowman, Clement W.
Invention:Recovery of Heavy Metals from Bituminous Sands
Location:Edmonton
Date:19/01/71
Category:Mining T&E
  
Patent #:879996     Read More 
Inventor:Bowman, Clement W.
Invention:Recovery of Heavy Metals from Bituminous Sands
Location:Sarnia, ON
Date:31/08/71
Category:Mining T&E
  
Patent #:877798     Read More
Inventor:Buxton, Carl W.
Invention:Mail and Article Receptacle
Location:Edmonton
Date:10/08/71
Category:Written Communication Equipment
  
Patent #:872664     Read More
Inventor:Byron, Melville
Invention:Solar Energy Balloon
Location:Edmonton
Date:08/06/71
Category:Aerospace Transportation Accessory
  
Patent #:881379     Read More
Inventor:Campbell, Louis A.
Invention:Vehicle Push-Pull Coupling
Location:Calgary
Date:21/09/71
Category:Land Transportation Accessory
  
Patent #:876202     Read More
Inventor:Carroll, James A.
Invention:Vehicle Washing Apparatus
Location:Edmonton
Date:20/07/71
Category:Land Transportation Accessory
  
Patent #:861628     Read More
Inventor:Cartwright, Delmar G.
Invention:Miniature Intercommunication Key Telephone System
Location:Edmonton
Date:19/01/71
Category:Telecommunication Equipment
  
Patent #:869440     Read More
Inventor:Christensen, Jack A.
Invention:Porch for Trailers
Location:Bowden
Date:27/04/71
Category:Land Transportation Accessory
  
Patent #:867010     Read More
Inventor:Cook, William C.
Invention:Warmfloor heating System
Location:Calgary
Date:30/03/71
Category:Temperature Control Device
  
Patent #:861266     Read More
Inventor:Cymbalisty, Lubomyr M.O.
Invention:Discharge Valve Pulsator System
Location:Edmonton
Date:19/01/71
Category:Unclassified T&E
  
Patent #:867105     Read More
Inventor:Cymbalisty, Lubomyr M.O.
Invention:Solid-Liquid Inter-Phase Indicator Controller
Location:Edmonton
Date:30/03/71
Category:Mining T&E
  
Patent #:868762     Read More
Inventor:Cymbalisty, Lubomyr M.O.
Invention:Apparatus for Discharging Particulate Solids from A Vessel
Location:Edmonton
Date:20/04/71
Category:Mining T&E
  
Patent #:868763     Read More
Inventor:Cymbalisty, Lubomyr M.O.
Invention:Apparatus for Discharging Particulate Solids from A Vessel
Location:Edmonton
Date:20/04/71
Category:Mining T&E
  

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