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Displaying records 1 to 20 (of 133)
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| Patent #: | 923665
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| Inventor: | Allard, Charles A. |
| Invention: | Manufacture of Foamed Polystyrene Articles |
| Location: | Edmonton |
| Date: | 03/04/73 |
| Category: | Glass & Plastics T&E; |
| Comments: | see above |
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| Patent #: | 938087
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| Inventor: | Amoco Canada Petroleum Company Ltd. |
| Invention: | Treatment of Sulfur Plant Effluent to Avoid Atmospheric Pollution |
| Location: | Calgary |
| Date: | 11/12/73 |
| Category: | Mining T&E; |
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| Patent #: | 937227
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| Inventor: | Anderson, Ernest V. |
| Invention: | Wire Tightener |
| Location: | Calgary |
| Date: | 20/11/73 |
| Category: | Metalworking T&E; |
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| Patent #: | 930138
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| Inventor: | Anderson, Reginald S. |
| Invention: | Process for the Production of Elementary Sulphur |
| Location: | Calgary |
| Date: | 17/07/73 |
| Category: | Mining T&E; |
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| Patent #: | 923838
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| Inventor: | Baerg, Albert |
| Invention: | Lift Cradle for Truck Hoists |
| Location: | Linden |
| Date: | 03/04/73 |
| Category: | Agricultural T&E; |
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| Patent #: | 934607
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| Inventor: | Bakken, Maynard M. |
| Invention: | Doorway Sealing Device |
| Location: | Calgary |
| Date: | 02/10/73 |
| Category: | Building Fragment |
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| Patent #: | 933146
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| Inventor: | Becker, Norman D. |
| Invention: | Method of Drilling and Casing A Large Diameter Borehole |
| Location: | Calgary |
| Date: | 04/09/73 |
| Category: | Mining T&E; |
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| Patent #: | 920305
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| Inventor: | Beecroft, William H. |
| Invention: | Method and Composition for Sealing Earth Formations |
| Location: | Calgary |
| Date: | 06/02/73 |
| Category: | Mining T&E; |
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| Patent #: | 924186
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| Inventor: | Berg, Lorne D. |
| Invention: | Curving Chute Apparatus and Method for Positioning Railroad Ties |
| Location: | Calgary |
| Date: | 10/04/73 |
| Category: | Rail Transportation Accessory |
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| Patent #: | 924254
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| Inventor: | Bink, Werner R. |
| Invention: | Diverting and Sampling Gate |
| Location: | Fort Saskatchewan |
| Date: | 10/04/73 |
| Category: | Mining T&E; |
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| Patent #: | 930977
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| Inventor: | Bonnet, Jean-Loup |
| Invention: | Magnetic Suspension Flowmeter |
| Location: | France |
| Date: | 31/07/73 |
| Category: | Mining T&E; |
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| Patent #: | 929477
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| Inventor: | Bowman, Clement W. |
| Invention: | Carbonates As PH Controller |
| Location: | Corunna, ON |
| Date: | 03/07/73 |
| Category: | Mining T&E; |
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| Patent #: | 920886
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| Inventor: | Boyd, George G. |
| Invention: | Sludge Incinerator |
| Location: | Calgary |
| Date: | 13/02/73 |
| Category: | Mining T&E; |
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| Patent #: | 928699
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| Inventor: | Brown, Norman G. |
| Invention: | Ski Bracket |
| Location: | Calgary |
| Date: | 19/06/73 |
| Category: | Sports Equipment |
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| Patent #: | 932655
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| Inventor: | Bullen, Ronald S. |
| Invention: | Well Fracturing Method Employing A Liquified Gas and Propping Agents Entrained In A Fluid |
| Location: | Calgary |
| Date: | 28/08/73 |
| Category: | Mining T&E; |
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| Patent #: | 938547
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| Inventor: | Bullen, Ronald S. |
| Invention: | Placement and Detonation Method for Explosive Fracturing |
| Location: | Calgary |
| Date: | 18/12/73 |
| Category: | Mining T&E; |
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| Patent #: | 921598
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| Inventor: | Byron, Melville |
| Invention: | Television Surveillance System |
| Location: | Edmonton |
| Date: | 20/02/73 |
| Category: | Telecommunication Equipment |
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| Patent #: | 918588
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| Inventor: | Camp, Frederick W. |
| Invention: | Hot Water Process Conditioning Drum |
| Location: | West Chester, PA |
| Date: | 09/01/73 |
| Category: | Mining T&E; |
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| Patent #: | 938087
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| Inventor: | Caruther, Neal M. |
| Invention: | Treatment of Sulfur Plant Effluent to Avoid Atmospheric Pollution |
| Location: | Tulsa, OK |
| Date: | 11/12/73 |
| Category: | Mining T&E; |
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| Patent #: | 917993
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| Inventor: | Chakrabartty, Sujit K. |
| Invention: | Non-Protein Nitrogen Source for Ruminants |
| Location: | Edmonton |
| Date: | 02/01/73 |
| Category: | Animal Husbandry T&E; |
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