| Patent #: | 186956
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| Inventor: | Clark, Daniel |
| Invention: | Air Circulating System for Cars |
| Location: | Edmonton |
| Date: | 15/10/18 |
| Category: | Rail Transportation Accessory |
| Comments: | see above |
| | |
| Patent #: | 191788
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| Inventor: | Clark, Daniel |
| Invention: | Temperature Control Device |
| Location: | Edmonton |
| Date: | 29/07/19 |
| Category: | Rail Transportation Accessory |
| Comments: | see above |
| | |
| Patent #: | 912351
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| Inventor: | Colius, Helmut G. |
| Invention: | Single Turntable and Method for Positioning Railroad Ties |
| Location: | Calgary |
| Date: | 17/10/72 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 246267
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| Inventor: | Cope, Evan L. |
| Invention: | Flagmen's Outfit for Protecting Trains |
| Location: | Medicine Hat |
| Date: | 20/01/25 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 899160
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| Inventor: | Cunningham, Raymond E. |
| Invention: | Nailless Grain Car Door Post |
| Location: | Girouxville |
| Date: | 02/05/72 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 255853
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| Inventor: | Cuthbert, James Frederick |
| Invention: | Railroad Crossing Gate |
| Location: | Fertility |
| Date: | 01/12/25 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 225275
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| Inventor: | Daem, Albert |
| Invention: | Railway Construction |
| Location: | Drumheller |
| Date: | 31/10/22 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 314718
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| Inventor: | Daering, Rudolf |
| Invention: | Level Crossing Gate |
| Location: | Norton |
| Date: | 01/09/31 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 316206
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| Inventor: | Davey, John Leslie |
| Invention: | Grain Car Door |
| Location: | Calgary |
| Date: | 13/10/31 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 175642
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| Inventor: | Dillon, John James |
| Invention: | Switch Stand |
| Location: | Edmonton |
| Date: | 13/03/17 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 100130
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| Inventor: | Dittrich, Joseph |
| Invention: | Switch Aiguille |
| Location: | Strathcona |
| Date: | 17/07/06 |
| Category: | Rail Transportation Accessory |
| Comments: | see above |
| | |
| Patent #: | 211518
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| Inventor: | Elder, John |
| Invention: | Railroad Switch |
| Location: | Raymond |
| Date: | 17/05/21 |
| Category: | Rail Transportation Accessory |
| Comments: | see Lethbridge Herald, September 28, 1920; building full size model of grain shooker espected to revolutionize harvesting, simple concept; CPR interested in automatic railway switch; came from Taber |
| | |
| Patent #: | 436461
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| Inventor: | Evans, William F. |
| Invention: | Tie Barker |
| Location: | Hythe |
| Date: | 20/08/46 |
| Category: | Forestry T&E; 6:Rail Transportation Accessory |
| | |
| Patent #: | 243226
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| Inventor: | Folsom, Arthur William |
| Invention: | Grain Car Door |
| Location: | Calgary |
| Date: | 23/09/24 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 527965
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| Inventor: | Franco, Louis B. (assignor) |
| Invention: | Devices for Spreading and Placing Ballast Under Railroad Tracks |
| Location: | Winnipeg, MB |
| Date: | 17/07/56 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 233444
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| Inventor: | Freeman, Manfred |
| Invention: | Trolley Harp |
| Location: | Lethbridge |
| Date: | 14/08/23 |
| Category: | Rail Transportation Accessory |
| Comments: | public utilities commissioner, 1920-29, Henderson's Directory |
| | |
| Patent #: | 271859
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| Inventor: | Further, Roman Smith |
| Invention: | Cattle Guard |
| Location: | Bowell |
| Date: | 28/06/27 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 186674
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| Inventor: | Garford, Francis Sydney |
| Invention: | Car Coupler |
| Location: | Lougheed |
| Date: | 01/10/18 |
| Category: | Rail Transportation Accessory |
| Comments: | see Verdant Valleys in and around Lougheed; biographical information; came to Lougheed in 1914 with brother-in-law Wilfred; 1915 wife Clarice, 9 children followed; lived on farm near Evansburg until 1930; 1943 moved to Tofield |
| | |
| Patent #: | 253629
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| Inventor: | Garford, Francis Sydney |
| Invention: | Holding Device |
| Location: | Lougheed |
| Date: | 15/09/25 |
| Category: | Rail Transportation Accessory |
| Comments: | see above |
| | |
| Patent #: | 239333
Read More |  |
| Inventor: | Gibson, Joseph |
| Invention: | Cattle Guard |
| Location: | Diamond City |
| Date: | 15/04/24 |
| Category: | Rail Transportation Accessory |
| | |
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