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Displaying records 41 to 60 (of 112)
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| Patent #: | 828686
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| Inventor: | Huffman, Henry R. |
| Invention: | Method for Making Mixed Metal Composting |
| Location: | Edmonton |
| Date: | 02/12/69 |
| Category: | Metalworking T&E; Mining T&E; |
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| Patent #: | 826536
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| Inventor: | Jacobs, Peter C. |
| Invention: | Captive Helicopter Apparatus |
| Location: | Edmonton |
| Date: | 04/11/69 |
| Category: | Aerospace Transportation Equipment |
| Comments: | see above |
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| Patent #: | 825362
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| Inventor: | James, Anne C. |
| Invention: | Mop Bucket |
| Location: | Calgary |
| Date: | 21/10/69 |
| Category: | Housekeeping T&E; |
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| Patent #: | 825362
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| Inventor: | James, William J. |
| Invention: | Mop Bucket |
| Location: | Calgary |
| Date: | 21/10/69 |
| Category: | Housekeeping T&E; |
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| Patent #: | 828021
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| Inventor: | Jehn, Gustav |
| Invention: | Rotary Flail Ditcher |
| Location: | Rimbey |
| Date: | 25/11/69 |
| Category: | Agricultural T&E; |
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| Patent #: | 815796
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| Inventor: | Jekabson, John O. |
| Invention: | Precast Concrete Slab or Panel |
| Location: | Edmonton |
| Date: | 14/06/69 |
| Category: | Building Fragment |
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| Patent #: | 830715
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| Inventor: | Jelley, Brian L. |
| Invention: | Hoaring Clip |
| Location: | St. Albert |
| Date: | 30/12/69 |
| Category: | Construction T&E; |
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| Patent #: | 810963
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| Inventor: | Jensen, Lloyd I. |
| Invention: | Method and Apparatus for Drill Stem Tester |
| Location: | Calgary |
| Date: | 22/04/69 |
| Category: | Mining T&E; |
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| Patent #: | 813028
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| Inventor: | Jiry, George |
| Invention: | Apparatus for Resizing Piston Grooves |
| Location: | Edmonton |
| Date: | 20/05/69 |
| Category: | Mechanical T&E; |
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| Patent #: | 804440
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| Inventor: | Johnson, Keith R. |
| Invention: | Hair Dye Dispensing Gun |
| Location: | Edmonton |
| Date: | 21/01/69 |
| Category: | Toilet Article |
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| Patent #: | 815289
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| Inventor: | Kiemele, Melvin |
| Invention: | Spring-Loaded Hoe |
| Location: | Lethbridge |
| Date: | 17/06/69 |
| Category: | Agricultural T&E; |
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| Patent #: | 803773
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| Inventor: | Kingsep, Nicholas J. |
| Invention: | Floating Pump |
| Location: | Calgary |
| Date: | 14/01/69 |
| Category: | Agricultural T&E; |
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| Patent #: | 815927
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| Inventor: | Kozakewich, John |
| Invention: | Board Game with Moving Pieces |
| Location: | Edmonton |
| Date: | 24/06/69 |
| Category: | Game |
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| Patent #: | 814556
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| Inventor: | Kraemer, Karl |
| Invention: | Flashing Light System |
| Location: | Calgary |
| Date: | 03/06/69 |
| Category: | Electrical & Magnetic T&E; |
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| Patent #: | 809110
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| Inventor: | Kruyer, Jan |
| Invention: | Method and Apparatus Pumping Mixtures of Liquids and Large solid bodies |
| Location: | Edmonton |
| Date: | 25/03/69 |
| Category: | Mining T&E; |
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| Patent #: | 824081
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| Inventor: | Longley, Harry F. |
| Invention: | Peripheral Charging of Sponge Iron |
| Location: | Hamilton, ON |
| Date: | 30/09/69 |
| Category: | Metalworking T&E; |
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| Patent #: | 812706
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| Inventor: | MacCulloch, Donald L. |
| Invention: | Method of Removing Waxy Carbonaceous Materials |
| Location: | Calgary |
| Date: | 13/05/69 |
| Category: | Mining T&E; |
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| Patent #: | 808108
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| Inventor: | Mackiw, Vladimir N. |
| Invention: | Direct Pressure Leaching of Copper-Iron Sulphides |
| Location: | Fort Saskatchewan |
| Date: | 11/03/69 |
| Category: | Mining T&E; |
| Comments: | see Sherritt Gordon |
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| Patent #: | 811078
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| Inventor: | Mackiw, Vladimir N. |
| Invention: | Leaching Process for Reduced Nickel and Cobalt Bearing Lateritic Ores |
| Location: | Fort Saskatchewan |
| Date: | 22/04/69 |
| Category: | Mining T&E; |
| Comments: | see Sherritt Gordon |
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| Patent #: | 811079
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| Inventor: | Mackiw, Vladimir N. |
| Invention: | Method for Recovering Substantially Pure Nickel from Ammoniacal Nickel Ammonium Carbonate Leach solutions |
| Location: | Fort Saskatchewan |
| Date: | 22/04/69 |
| Category: | Mining T&E; |
| Comments: | see Sherritt Gordon |
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