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Displaying records 61 to 70 (of 70)
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Patent #: | 314908
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Inventor: | Siebert, Frederick Victor |
Invention: | Dehydration of Sodium Sulphate |
Location: | Winnipeg, MB |
Date: | 01/09/31 |
Category: | Chemical T&E; |
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Patent #: | 314979
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Inventor: | Smith, Lee Jay |
Invention: | Coal Cutting Machine |
Location: | Vulcan |
Date: | 08/09/31 |
Category: | Mining T&E; |
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Patent #: | 315519
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Inventor: | Sparks, Kenneth Warren |
Invention: | Binder Reel |
Location: | Metiskow |
Date: | 22/09/31 |
Category: | Agricultural T&E; |
Comments: | Nelson, Inventor; Sparks, Assignee |
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Patent #: | 314322
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Inventor: | St. James, Roy Lerue |
Invention: | Terminal Clip |
Location: | Red Deer |
Date: | 18/08/31 |
Category: | Electrical & Magnetic T&E; |
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Patent #: | 310591
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Inventor: | Symes, Bertram William |
Invention: | Hot Air Heater |
Location: | Calgary |
Date: | 21/04/31 |
Category: | Temperature Control Device |
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Patent #: | 317396
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Inventor: | Taylor, Charles Gordon |
Invention: | Hot Water Bag or Bottle |
Location: | Arrowwood |
Date: | 24/11/31 |
Category: | Household Accessory |
Comments: | see Furrows of Time: a history of Arrowwood, Shouldice, Mossleigh and Farrow; biographical information; originally from Nova Scotia, station master 1925-1937; active in community affairs; retired 1951 to Campbell River, BC |
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Patent #: | 318234
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Inventor: | Treiman, Edward |
Invention: | Cultivator |
Location: | Stettler |
Date: | 22/12/31 |
Category: | Agricultural T&E; |
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Patent #: | 315194
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Inventor: | Waddell, John Boyd (Boyd) |
Invention: | Rear Light, Stop Light and Plate Holder |
Location: | Delburne |
Date: | 15/09/31 |
Category: | Land Transportation Accessory |
Comments: | see Through the years: history of Ardley, Delburne, Lousana and districts; biographical information; b Ontario; had polio; 1923 bought 1918 Ford which needed work; hand operated pedals |
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Patent #: | 314781
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Inventor: | Westover, Marvin Steele |
Invention: | Device for Opening and Closing Doors |
Location: | Clyde |
Date: | 01/09/31 |
Category: | Building Fragment |
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Patent #: | 315337
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Inventor: | Yakunin, Andrew |
Invention: | Valve Closure Device |
Location: | Calgary |
Date: | 15/09/31 |
Category: | Plumbing Fixture |
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