| Patent #: | 521690
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| Inventor: | Abercrombie, Ian H. |
| Invention: | Valve Mechanism Silencing Device |
| Location: | Calgary |
| Date: | 14/02/56 |
| Category: | Power Production T&E; |
| | |
| Patent #: | 530622
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| Inventor: | Arnold, Wendelin P. (assignor) |
| Invention: | Scissors Sharpener |
| Location: | Lethbridge |
| Date: | 18/09/56 |
| Category: | Metalworking T&E; |
| Comments: | see above |
| | |
| Patent #: | 533603
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| Inventor: | Baerg, Albert |
| Invention: | Overthrow Loader |
| Location: | Linden |
| Date: | 27/11/56 |
| Category: | Construction T&E; |
| | |
| Patent #: | 531053
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| Inventor: | Barber Machinery Ltd. (assignee) |
| Invention: | Gate Valve |
| Location: | Edmonton |
| Date: | 02/10/56 |
| Category: | Plumbing Fixture |
| | |
| Patent #: | 534185
Read More |  |
| Inventor: | Bell, George A. |
| Invention: | Beet Topping Machine |
| Location: | Lethbridge |
| Date: | 11/12/56 |
| Category: | Agricultural T&E; |
| Comments: | blacksmith and welder, 1952, manager Bell's Welding, 1956, Henderson's Directory |
| | |
| Patent #: | 525755
Read More |  |
| Inventor: | Berezanski, Martin |
| Invention: | Fisherman's Tackle Box |
| Location: | Ardmore |
| Date: | 05/06/56 |
| Category: | Fishing & Trapping T&E; |
| | |
| Patent #: | 532889
Read More |  |
| Inventor: | Borza, Ettore (assignor) |
| Invention: | Oil Gauge Rod Wiper |
| Location: | Edmonton |
| Date: | 06/11/56 |
| Category: | Land Transportation Accessory |
| | |
| Patent #: | 527610
Read More |  |
| Inventor: | Brady, Edward F. (assignor) |
| Invention: | Core Orienting Apparatus and Method |
| Location: | Long Beach, CA |
| Date: | 10/07/56 |
| Category: | Mining T&E; |
| | |
| Patent #: | 522515
Read More |  |
| Inventor: | Braithwaite, William Thorp |
| Invention: | Fire Pot for Oil Burner |
| Location: | Rimbey |
| Date: | 13/03/56 |
| Category: | Temperature Control Device |
| Comments: | see above |
| | |
| Patent #: | 527716
Read More |  |
| Inventor: | Caldwell, Jonathan E. |
| Invention: | Ornithopter |
| Location: | Medicine Hat |
| Date: | 17/07/56 |
| Category: | Aerospace Transportation Equipment |
| Comments: | see photo MHM&AG;, PC425-18 |
| | |
| Patent #: | 533677
Read More |  |
| Inventor: | Calgary Brewing and Malting Company, Ltd. (assignee) |
| Invention: | Method and Apparatus for Cleaning and Sterilizing Beer Drawing Equipment |
| Location: | Calgary |
| Date: | 27/11/56 |
| Category: | Food Processing T&E; |
| Comments: | founded by Alfred Ernest Cross in 1892; president until his death in 1932; his son James succeeded him as president; see Glenbow Archives, nothing directly related to invention |
| | |
| Patent #: | 529888
Read More | |
| Inventor: | Can-Amera Oil Sands Development Ltd. (assignee) |
| Invention: | Process for Separating Oil from Bituminous Sands, Shales, etc. |
| Location: | Calgary |
| Date: | 04/09/56 |
| Category: | Mining T&E; |
| | |
| Patent #: | 530667
Read More |  |
| Inventor: | Carlson, Carl V. |
| Invention: | Volume Range Compression Amplifier Circuit |
| Location: | Calgary |
| Date: | 25/09/56 |
| Category: | Sound Communication Equipment |
| | |
| Patent #: | 533236
Read More |  |
| Inventor: | Christenson, John Ludvik (assignor) |
| Invention: | Centrifuge for Oil-Tarsand Separation |
| Location: | Edmonton |
| Date: | 13/11/56 |
| Category: | Mining T&E; |
| | |
| Patent #: | 529888
Read More | |
| Inventor: | Coulson, Gordon Raymond (assignor) |
| Invention: | Process for Separating Oil from Bituminous Sands, Shales, etc |
| Location: | Calgary |
| Date: | 04/09/56 |
| Category: | Mining T&E; |
| | |
| Patent #: | 521031
Read More |  |
| Inventor: | Coutts Machinery Co. Ltd (assignee) |
| Invention: | Conveyers |
| Location: | Edmonton |
| Date: | 24/01/56 |
| Category: | Agricultural T&E; |
| | |
| Patent #: | 521031
Read More | |
| Inventor: | Coutts, Thomas H. (assignor) |
| Invention: | Conveyers |
| Location: | Edmonton |
| Date: | 24/01/56 |
| Category: | Agricultural T&E; |
| Comments: | see above |
| | |
| Patent #: | 533677
Read More | |
| Inventor: | Cross, James B. (assignor) |
| Invention: | Method and Apparatus for Cleaning and Sterilizing Beer Drawing Equipment |
| Location: | Okotoks |
| Date: | 27/11/56 |
| Category: | Food Processing T&E; |
| | |
| Patent #: | 520454
Read More |  |
| Inventor: | Crossley, Desmond I. |
| Invention: | Corner Joint for Log Structures Using Building Logs of Natural Taper and Varying Girth |
| Location: | Calgary |
| Date: | 10/01/56 |
| Category: | Building Fragment |
| | |
| Patent #: | 527376
Read More |  |
| Inventor: | Deavaux, George J.L. |
| Invention: | Animal Trap |
| Location: | Rochester |
| Date: | 10/07/56 |
| Category: | Fishing & Trapping T&E; |
| | |
Heritage Community Foundation Presentss
