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Displaying records 1 to 20 (of 124)
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Patent #: | 870530
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Inventor: | Alston, Robert E. |
Invention: | Production of Ammonium Nitrate-Phosphate Fertilizer |
Location: | Medicine Hat |
Date: | 11/05/71 |
Category: | Chemical T&E; |
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Patent #: | 888805
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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 |
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Patent #: | 864315
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Inventor: | Beattie, David L.G. |
Invention: | In-Line Separator |
Location: | Edmonton |
Date: | 23/02/71 |
Category: | Mining T&E; |
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Patent #: | 876536
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Inventor: | Becker, Floyd W. |
Invention: | Tong Assembly for Drill Pipes |
Location: | Calgary |
Date: | 27/07/71 |
Category: | Mining T&E; |
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Patent #: | 862537
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Inventor: | Bithel, Leonard |
Invention: | Extraction of Soluble Material from Natural Deposits |
Location: | Agincourt, ON |
Date: | 02/02/71 |
Category: | Mining T&E; |
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Patent #: | 862008
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Inventor: | Boerma, Hiepke |
Invention: | Continuous Reactions Between Gases and Liquids |
Location: | Netherlands |
Date: | 26/01/71 |
Category: | Chemical T&E; |
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Patent #: | 861296
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Inventor: | Bowman, Clement W. |
Invention: | Separating Apparatus |
Location: | Edmonton |
Date: | 19/01/71 |
Category: | Mining T&E; |
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Patent #: | 861580
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Inventor: | Bowman, Clement W. |
Invention: | Recovery of Heavy Metals from Bituminous Sands |
Location: | Edmonton |
Date: | 19/01/71 |
Category: | Mining T&E; |
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Patent #: | 879996
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Inventor: | Bowman, Clement W. |
Invention: | Recovery of Heavy Metals from Bituminous Sands |
Location: | Sarnia, ON |
Date: | 31/08/71 |
Category: | Mining T&E; |
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Patent #: | 877798
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Inventor: | Buxton, Carl W. |
Invention: | Mail and Article Receptacle |
Location: | Edmonton |
Date: | 10/08/71 |
Category: | Written Communication Equipment |
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Patent #: | 872664
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Inventor: | Byron, Melville |
Invention: | Solar Energy Balloon |
Location: | Edmonton |
Date: | 08/06/71 |
Category: | Aerospace Transportation Accessory |
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Patent #: | 881379
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Inventor: | Campbell, Louis A. |
Invention: | Vehicle Push-Pull Coupling |
Location: | Calgary |
Date: | 21/09/71 |
Category: | Land Transportation Accessory |
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Patent #: | 876202
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Inventor: | Carroll, James A. |
Invention: | Vehicle Washing Apparatus |
Location: | Edmonton |
Date: | 20/07/71 |
Category: | Land Transportation Accessory |
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Patent #: | 861628
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Inventor: | Cartwright, Delmar G. |
Invention: | Miniature Intercommunication Key Telephone System |
Location: | Edmonton |
Date: | 19/01/71 |
Category: | Telecommunication Equipment |
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Patent #: | 869440
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Inventor: | Christensen, Jack A. |
Invention: | Porch for Trailers |
Location: | Bowden |
Date: | 27/04/71 |
Category: | Land Transportation Accessory |
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Patent #: | 867010
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Inventor: | Cook, William C. |
Invention: | Warmfloor heating System |
Location: | Calgary |
Date: | 30/03/71 |
Category: | Temperature Control Device |
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Patent #: | 861266
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Inventor: | Cymbalisty, Lubomyr M.O. |
Invention: | Discharge Valve Pulsator System |
Location: | Edmonton |
Date: | 19/01/71 |
Category: | Unclassified T&E; |
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Patent #: | 867105
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Inventor: | Cymbalisty, Lubomyr M.O. |
Invention: | Solid-Liquid Inter-Phase Indicator Controller |
Location: | Edmonton |
Date: | 30/03/71 |
Category: | Mining T&E; |
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Patent #: | 868762
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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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Patent #: | 868763
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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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