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Displaying records 1 to 20 (of 138)
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| Patent #: | 966274
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| Inventor: | Aurel, Doran |
| Invention: | Repair Device for Broken Highway Marker Posts |
| Location: | Falher |
| Date: | 22/04/75 |
| Category: | Construction T&E; |
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| Patent #: | 533603
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| Inventor: | Baerg, Albert |
| Invention: | Overthrow Loader |
| Location: | Linden |
| Date: | 27/11/56 |
| Category: | Construction T&E; |
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| Patent #: | 968921
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| Inventor: | Bain, David |
| Invention: | Joint Construction for Logs and the Like |
| Location: | Calgary |
| Date: | 10/06/75 |
| Category: | Construction T&E; |
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| Patent #: | 481591
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| Inventor: | Bain, Edward |
| Invention: | Earth Moving Scraper |
| Location: | Vauxhall |
| Date: | 11/03/52 |
| Category: | Construction T&E; |
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| Patent #: | 518645
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| Inventor: | Bain, Edward |
| Invention: | Blade Mounting for Tractor Bulldozer Attachment |
| Location: | Vauxhall |
| Date: | 22/11/55 |
| Category: | Construction T&E; |
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| Patent #: | 469446
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| Inventor: | Bjarnason, Chris |
| Invention: | Portable Scaffolds |
| Location: | Busby |
| Date: | 21/11/50 |
| Category: | Construction T&E; |
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| Patent #: | 715538
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| Inventor: | Blain, Robert L. |
| Invention: | Method for Preserving Wooden Fence Posts |
| Location: | Calgary |
| Date: | 10/08/65 |
| Category: | Construction T&E; |
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| Patent #: | 826997
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| Inventor: | Bridge, Lester A. |
| Invention: | Mud Tank Valve |
| Location: | Edmonton |
| Date: | 11/11/69 |
| Category: | Construction T&E; |
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| Patent #: | 247218
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| Inventor: | Broadhead, Albert |
| Invention: | Hoist |
| Location: | Edmonton |
| Date: | 03/03/25 |
| Category: | Construction T&E; |
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| Patent #: | 247218
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| Inventor: | Broadhead, Joseph |
| Invention: | Hoist |
| Location: | Edmonton |
| Date: | 03/03/25 |
| Category: | Construction T&E; |
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| Patent #: | 559882
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| Inventor: | Bruning, Herman F. |
| Invention: | Pipe Marking Gauge |
| Location: | Edmonton |
| Date: | 08/07/58 |
| Category: | Construction T&E;?; Metalworking T&E;? |
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| Patent #: | 481161
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| Inventor: | Burggren, Ora A. |
| Invention: | Accessory Side Slope Blade for Bulldozers |
| Location: | Calgary |
| Date: | 19/02/52 |
| Category: | Construction T&E; |
| Comments: | see Glenbow Archives b 1888 m Muriel MacIntosh 1910, 3 children; farmer; construction worker; well-known cowboy; stampede; d 1987; see William Freeman who married Muriel's mother |
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| Patent #: | 333206
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| Inventor: | Burnstad Grading Machine Company Limited, (assignee) |
| Invention: | Grader and Ditcher |
| Location: | Edmonton |
| Date: | 13/06/33 |
| Category: | Construction T&E; |
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| Patent #: | 303509
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| Inventor: | Burnstad, Sigurd Hans |
| Invention: | Combination Road Builder, Ditcher and Brush Breaker |
| Location: | Round Hill |
| Date: | 02/09/30 |
| Category: | Construction T&E; |
| Comments: | see above |
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| Patent #: | 317135
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| Inventor: | Burnstad, Sigurd Hans |
| Invention: | Road Grading and Ditching Machine |
| Location: | Ohaton |
| Date: | 17/11/31 |
| Category: | Construction T&E; |
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| Patent #: | 333206
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| Inventor: | Burnstad, Sigurd Hans, (assignor) |
| Invention: | Grader and Ditcher |
| Location: | Ohaton |
| Date: | 13/06/33 |
| Category: | Construction T&E; |
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| Patent #: | 163639
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| Inventor: | Cavanagh, Willard F. |
| Invention: | Artificial Stone |
| Location: | Edmonton |
| Date: | 06/07/15 |
| Category: | Construction T&E; |
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| Patent #: | 562535
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| Inventor: | Charters, James H. |
| Invention: | Culvert De-Icer |
| Location: | Grande Prairie |
| Date: | 02/09/58 |
| Category: | Temperature Control Device?; 4:Construction T&E;? |
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| Patent #: | 284665
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| Inventor: | Church, Harvey Burtrand |
| Invention: | Soil Loader |
| Location: | Botha |
| Date: | 13/11/28 |
| Category: | Construction T&E; |
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| Patent #: | 709558
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| Inventor: | Cities Service Research Athabasca Inc. |
| Invention: | Ripper Tooth for Bucket Diggers and the Like |
| Location: | Edmonton |
| Date: | 18/05/65 |
| Category: | Construction T&E; |
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