| Patent #: | 617490
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| Inventor: | Cornell, George Howard |
| Invention: | Corner Construction for Log Structures |
| Location: | Calgary |
| Date: | 04/04/61 |
| Category: | Construction T&E; 1 Building Fragment |
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| Patent #: | 918882
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| Inventor: | Crossley, Desmond I. |
| Invention: | Log of Natural Taper for Prefabricated Structures |
| Location: | Hinton |
| Date: | 16/01/73 |
| Category: | Construction T&E; 1: Building Fragment |
| Comments: | see History of Hinton; biographical information; b 1910 Lloydminster; MA Forestry; RCAF navigator until 1945; original engineer and timber cruiser for the pulp mill; Forest Research Officer specializing in silvics and silviculture of lodgepole pine; 1955 Chief Forester with Northwestern Pulp and Power; developed process for log buildings used for the first time at the Jasper Park Lodge; main lodge designed by Spike McKerrnon, an Edmonton architect, and built by Vollow Construction |
| | |
| Patent #: | 467597
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| Inventor: | Cumming, Thomas B. |
| Invention: | Flooring Manufacturing Methods |
| Location: | Edmonton |
| Date: | 29/08/50 |
| Category: | Construction T&E; |
| | |
| Patent #: | 924679
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| Inventor: | Demkiw, Eugene |
| Invention: | Front End Loader and Method of Mounting Same |
| Location: | Vegreville |
| Date: | 17/04/73 |
| Category: | Construction T&E; |
| | |
| Patent #: | 833368
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| Inventor: | Demkiw, Eugene |
| Invention: | Front End Loader |
| Location: | Vegreville |
| Date: | 03/02/70 |
| Category: | Construction T&E; |
| | |
| Patent #: | 375855
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| Inventor: | Dempsey, Clarence Michael |
| Invention: | Cement and Iron Post Base |
| Location: | Calgary |
| Date: | 16/08/38 |
| Category: | Construction T&E; |
| | |
| Patent #: | 259686
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| Inventor: | Dixon, James H. |
| Invention: | Wood Preserving Method |
| Location: | Calgary |
| Date: | 06/04/26 |
| Category: | Construction T&E; |
| | |
| Patent #: | 957489
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| Inventor: | Dorosh, Michael |
| Invention: | Stud Extracting Device |
| Location: | Boyle |
| Date: | 12/11/74 |
| Category: | Construction T&E; |
| | |
| Patent #: | 696408
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| Inventor: | Dreikorn, Hans |
| Invention: | Asphalt Impregnated Glass Fibre Shingles |
| Location: | Fort Saskatchewan |
| Date: | 20/10/64 |
| Category: | Building Fragment; 4:Construction T&E; |
| | |
| Patent #: | 221863
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| Inventor: | Dybvik, Christian Frederick Rosenius |
| Invention: | Window Jack |
| Location: | Calgary |
| Date: | 08/08/22 |
| Category: | Construction T&E; |
| | |
| Patent #: | 644304
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| Inventor: | Ells, Douglas R. |
| Invention: | Shoring Apparatus for Trenches |
| Location: | Edmonton |
| Date: | 10/07/62 |
| Category: | Construction T&E; |
| | |
| Patent #: | 528369
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| Inventor: | Erickson, Elvy |
| Invention: | Process for Treating Wood Panels |
| Location: | Olds |
| Date: | 31/07/56 |
| Category: | Construction T&E; |
| Comments: | see Olds: a history; biographical information; 1960 built cistern to provide better water for ice making and a Snake Room for water heater and tools, Olds Curling Club |
| | |
| Patent #: | 588928
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| Inventor: | Fairbairn, Douglas G. |
| Invention: | Dirt Moving, Hauling, and Grading Device |
| Location: | Calgary |
| Date: | 15/12/59 |
| Category: | Construction T&E; |
| | |
| Patent #: | 587045
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| Inventor: | Fenrich, Peter |
| Invention: | Concrete Step Form |
| Location: | Edmonton |
| Date: | 17/11/59 |
| Category: | Construction T&E; |
| | |
| Patent #: | 155858
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| Inventor: | Ferguson, William Clarence |
| Invention: | Conduit |
| Location: | Calgary |
| Date: | 26/05/14 |
| Category: | Construction T&E; |
| | |
| Patent #: | 229636
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| Inventor: | Foore, William E. |
| Invention: | Roof Framing Tool |
| Location: | Grande Prairie |
| Date: | 20/03/23 |
| Category: | Construction T&E; |
| | |
| Patent #: | 165531
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| Inventor: | Gale, Byron |
| Invention: | Pulverizer and Packer for Earth |
| Location: | Stettler |
| Date: | 19/10/15 |
| Category: | Construction T&E; |
| | |
| Patent #: | 165531
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| Inventor: | Gale, Joseph Allen |
| Invention: | Pulverizer and Packer for Earth |
| Location: | Stettler |
| Date: | 19/10/15 |
| Category: | Construction T&E; |
| | |
| Patent #: | 645571
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| Inventor: | Gower Products Ltd. |
| Invention: | Stabilization of Asphalt Dispersions |
| Location: | Medicine Hat |
| Date: | 24/07/62 |
| Category: | Construction T&E; |
| | |
| Patent #: | 597962
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| Inventor: | Gower, Charles B. |
| Invention: | Asphalt Stabilization Process |
| Location: | Medicine Hat |
| Date: | 17/05/60 |
| Category: | Construction T&E; |
| | |
Heritage Community Foundation Presentss
