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Displaying records 121 to 140 (of 161)
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| Patent #: | 957966
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| Inventor: | Rose, David E. |
| Invention: | Hot Water Extraction Cell Containing Two or More Deflection Baffles |
| Location: | Fort McMurray |
| Date: | 19/11/74 |
| Category: | Mining T&E; |
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| Patent #: | 959441
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| Inventor: | Rose, David E. |
| Invention: | Hot Water Extraction Vessel Containing Honeycomb Shed Baffle |
| Location: | Fort McMurray |
| Date: | 17/12/74 |
| Category: | Mining T&E; |
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| Patent #: | 941588
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| Inventor: | Rudichuk, John |
| Invention: | Concrete Silent Forms |
| Location: | Calgary |
| Date: | 12/02/74 |
| Category: | Masonry T&E; |
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| Patent #: | 958696
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| Inventor: | Sandquist, Alvin V. |
| Invention: | Rotary Impact Drill Apparatus |
| Location: | Calgary |
| Date: | 03/12/74 |
| Category: | Mining T&E; |
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| Patent #: | 953900
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| Inventor: | Sayers, Alvin E. |
| Invention: | Steam Injection of Oil Formations |
| Location: | Lloydminster |
| Date: | 03/09/74 |
| Category: | Mining T&E; |
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| Patent #: | 954638
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| Inventor: | Schlumberger Canada Limited |
| Invention: | Neutron Logging |
| Location: | Edmonton |
| Date: | 10/09/74 |
| Category: | Unclassified T&E; |
| Comments: | 1608 8 St. Nisku 955-7983 fx 955-3351 |
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| Patent #: | 953400
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| Inventor: | Seguin, Herb J.J. |
| Invention: | Combustion Pumped Gasdynamic Co2 Laser |
| Location: | Edmonton |
| Date: | 20/08/74 |
| Category: | Chemical T&E; |
| Comments: | Bonneyville; graduated University of Alberta; studied at Glasgow |
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| Patent #: | 950681
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| Inventor: | Seibt, Willie |
| Invention: | Production of Nickel Powder from Basic Nickel Carbonate |
| Location: | Edmonton |
| Date: | 09/07/74 |
| Category: | Mining T&E; |
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| Patent #: | 947644
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| Inventor: | Shephard, Cecil A.Y. |
| Invention: | Oil Recovery Process |
| Location: | Calgary |
| Date: | 21/05/74 |
| Category: | Mining T&E; |
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| Patent #: | 954638
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| Inventor: | Sherman, Harold |
| Invention: | Neutron Logging |
| Location: | Ridgefield, CT |
| Date: | 10/09/74 |
| Category: | Unclassified T&E; |
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| Patent #: | 943016
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| Inventor: | Silins, Vilnis |
| Invention: | Chromized Iron-Base Alloy Suitable for Minting and Method of Production Thereof |
| Location: | Edmonton |
| Date: | 05/03/74 |
| Category: | Metalworking T&E; |
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| Patent #: | 952878
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| Inventor: | Simington, Garnet J. |
| Invention: | Air Drive Adapter for Internal Combustion Engine |
| Location: | Lethbridge |
| Date: | 13/08/74 |
| Category: | Power Production T&E; |
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| Patent #: | 944111
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| Inventor: | Smedstad, Seth M. |
| Invention: | Swab Tool for Test Tubes |
| Location: | Edmonton |
| Date: | 26/03/74 |
| Category: | Chemical T&E; |
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| Patent #: | 957651
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| Inventor: | Smith, Floyd R. |
| Invention: | Stook Invertor |
| Location: | Hillspring |
| Date: | 12/11/74 |
| Category: | Agricultural T&E; |
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| Patent #: | 958324
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| Inventor: | Smith, Robert C. |
| Invention: | Temperature Well Logging |
| Location: | Tulsa, OK |
| Date: | 26/11/74 |
| Category: | Mining T&E; |
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| Patent #: | 947259
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| Inventor: | Snyder, John W. |
| Invention: | Methods, Apparatus and Systems for Measuring, Displaying and Recording Time-Rate of Penetration |
| Location: | Calgary |
| Date: | 14/05/74 |
| Category: | Weights & Measures T&E; Mining T&E; |
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| Patent #: | 959783
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| Inventor: | Speight, James G.(sic) |
| Invention: | Method of Preparation of Coal for Safe Transport and Storage |
| Location: | Ardrossan |
| Date: | 24/12/74 |
| Category: | Mining T&E; |
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| Patent #: | 956823
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| Inventor: | Sprung, Douglas L. |
| Invention: | Milling Machine |
| Location: | Calgary |
| Date: | 29/10/74 |
| Category: | Metalworking T&E; |
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| Patent #: | 949910
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| Inventor: | Stastny, George J. |
| Invention: | Separation of Water-Minerals-Hydrocarbons Emulsions Using Carbon Dioxide Gas |
| Location: | Edmonton |
| Date: | 25/06/74 |
| Category: | Chemical T&E; |
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| Patent #: | 958324
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| Inventor: | Steffensen, Roger J. |
| Invention: | Temperature Well Logging |
| Location: | Tulsa, OK |
| Date: | 26/11/74 |
| Category: | Mining T&E; |
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