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Displaying records 61 to 70 (of 70)
Page 4 of 4:
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Patent #:314908     Read More
Inventor:Siebert, Frederick Victor
Invention:Dehydration of Sodium Sulphate
Location:Winnipeg, MB
Date:01/09/31
Category:Chemical T&E;
  
Patent #:314979     Read More
Inventor:Smith, Lee Jay
Invention:Coal Cutting Machine
Location:Vulcan
Date:08/09/31
Category:Mining T&E;
  
Patent #:315519     Read More
Inventor:Sparks, Kenneth Warren
Invention:Binder Reel
Location:Metiskow
Date:22/09/31
Category:Agricultural T&E;
Comments:Nelson, Inventor; Sparks, Assignee
  
Patent #:314322     Read More
Inventor:St. James, Roy Lerue
Invention:Terminal Clip
Location:Red Deer
Date:18/08/31
Category:Electrical & Magnetic T&E;
  
Patent #:310591     Read More
Inventor:Symes, Bertram William
Invention:Hot Air Heater
Location:Calgary
Date:21/04/31
Category:Temperature Control Device
  
Patent #:317396     Read More
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
  
Patent #:318234     Read More
Inventor:Treiman, Edward
Invention:Cultivator
Location:Stettler
Date:22/12/31
Category:Agricultural T&E;
  
Patent #:315194     Read More
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
  
Patent #:314781     Read More
Inventor:Westover, Marvin Steele
Invention:Device for Opening and Closing Doors
Location:Clyde
Date:01/09/31
Category:Building Fragment
  
Patent #:315337     Read More
Inventor:Yakunin, Andrew
Invention:Valve Closure Device
Location:Calgary
Date:15/09/31
Category:Plumbing Fixture
  

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