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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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