| Patent #: | 220305
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| Inventor: | Gillespie, James |
| Invention: | Oleoaulic Draft Gear for Freight Cars |
| Location: | Lethbridge |
| Date: | 04/07/22 |
| Category: | Rail Transportation Accessory |
| Comments: | engineer, CPR, 1920-21 Henderson's Directory |
| | |
| Patent #: | 300643
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| Inventor: | Gold, James Howden |
| Invention: | Rail Lifting Bar |
| Location: | Strome |
| Date: | 03/06/30 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 250669
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| Inventor: | Guay, Wilfrid |
| Invention: | Rail Joint |
| Location: | Bluesky |
| Date: | 16/06/25 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 240361
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| Inventor: | Hackney, David Grigg |
| Invention: | Car Door Mechanism |
| Location: | Medicine Hat |
| Date: | 27/05/24 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 302700
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| Inventor: | Halen, Per Olaf |
| Invention: | Rail Joint |
| Location: | Margie |
| Date: | 05/08/30 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 239336
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| Inventor: | Hamilton, Abe |
| Invention: | Train Stop |
| Location: | Calgary |
| Date: | 15/04/24 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 279377
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| Inventor: | Haniford, Louis |
| Invention: | Railway Signal |
| Location: | Hanna |
| Date: | 17/04/28 |
| Category: | Rail Transportation Accessory |
| Comments: | see above |
| | |
| Patent #: | 270630
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| Inventor: | Haniford, Louis |
| Invention: | Automatic Gate Opening and Closing Device |
| Location: | Hanna |
| Date: | 17/05/27 |
| Category: | Rail Transportation Accessory |
| Comments: | see correspondence from George Patzer, Curator, Hanna Archives; railroader; old timer remembered Haniford working on gate opening and closing device, didn't think it was successful; no recollection of railway signal device |
| | |
| Patent #: | 204431
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| Inventor: | Harle, William |
| Invention: | Cattle Guard |
| Location: | Sedgewick |
| Date: | 05/10/20 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 282196
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| Inventor: | Harris, Edwin Samuel |
| Invention: | Rail Clearing Device |
| Location: | Calgary |
| Date: | 07/08/28 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 337242
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| Inventor: | Harris, Paul S. |
| Invention: | Journal Box Waste Retainer |
| Location: | Edson |
| Date: | 21/11/33 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 299812
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| Inventor: | Henderson, Simon H. |
| Invention: | Grain Car Door |
| Location: | Sedgewick |
| Date: | 06/05/30 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 374042
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| Inventor: | Hillocks, Samuel Bacon |
| Invention: | Grain Door |
| Location: | Calgary |
| Date: | 24/05/38 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 338275
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| Inventor: | Hodgson, Wesley W. |
| Invention: | Tire Chain Applying Machine |
| Location: | Dewberry |
| Date: | 02/01/34 |
| Category: | Rail Transportation Accessory |
| Comments: | see In Retrospect - 1967; biographical information; came from Ontario 1917; taught school; 1918 m Olive Trivithick, purchased land |
| | |
| Patent #: | 246267
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| Inventor: | Hogue, William A. |
| Invention: | Flagmen's Outfit for Protecting Trains |
| Location: | Medicine Hat |
| Date: | 20/01/25 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 331930
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| Inventor: | Holford, Joseph Thomas |
| Invention: | Railway Switch Mechanism |
| Location: | Edmonton |
| Date: | 25/04/33 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 204432
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| Inventor: | Hopfe, Clyde |
| Invention: | Cattle Guard |
| Location: | Daysland |
| Date: | 05/10/20 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 305062
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| Inventor: | Hopps, William Ferdinand |
| Invention: | Grain Car Door |
| Location: | Fairview |
| Date: | 28/10/30 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 198707
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| Inventor: | Hudson, Albert Edmond |
| Invention: | Spark Arrester |
| Location: | Calgary |
| Date: | 30/03/20 |
| Category: | Rail Transportation Accessory |
| | |
| Patent #: | 151713
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| Inventor: | Hudson, Albert Edmund |
| Invention: | Train Stop Mechanism |
| Location: | Calgary |
| Date: | 11/11/13 |
| Category: | Rail Transportation Accessory |
| | |
Heritage Community Foundation Presentss
