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Displaying records 1 to 20 (of 36)
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Patent #:115375     Read More
Inventor:Been, Forest E.
Invention:Rural Mail System
Location:Magrath
Date:01/12/08
Category:Written Communication Equipment
  
Patent #:390256     Read More
Inventor:Bell, Anna Martina (co-inventor)
Invention:Book Holder
Location:Edmonton
Date:30/07/40
Category:Written Communication Equipment
  
Patent #:336515     Read More
Inventor:Bell, James
Invention:Book Holder
Location:Edmonton
Date:24/10/33
Category:Written Communication Equipment
  
Patent #:390256     Read More
Inventor:Bell, James (co-inventor)
Invention:Book Holder
Location:Edmonton
Date:30/07/40
Category:Written Communication Equipment
  
Patent #:164377     Read More
Inventor:Bridge, Walter
Invention:Envelope
Location:Edmonton
Date:17/08/15
Category:Written Communication Equipment
  
Patent #:482420     Read More
Inventor:Burton, Kenneth
Invention:Folding Postcard
Location:Edmonton
Date:15/04/52
Category:Written Communication Equipment
  
Patent #:205794     Read More
Inventor:Bushell, Frederick G.
Invention:Envelope
Location:Calgary
Date:23/11/20
Category:Written Communication Equipment
  
Patent #:877798     Read More
Inventor:Buxton, Carl W.
Invention:Mail and Article Receptacle
Location:Edmonton
Date:10/08/71
Category:Written Communication Equipment
  
Patent #:189618     Read More
Inventor:Carter, Jacob U.
Invention:Mail Box
Location:Cardston
Date:15/04/19
Category:Written Communication Equipment
  
Patent #:237697     Read More
Inventor:Chisholm, John W.
Invention:Ink Stand
Location:Wardlow
Date:12/02/24
Category:Written Communication Equipment
  
Patent #:306650     Read More
Inventor:Conway, Donald Michael Joseph
Invention:Fountain Pen
Location:Jasper
Date:16/12/30
Category:Written Communication Equipment
Comments:see Letter to the Editor, Jasper Booster, August 6, 1997; personal correspondence with Gwen McComas, former student; Conway was principal of Jasper School in 1920s; pen was for use by people with muscular difficulties; Charlotte (Sherriff) Blackwood thought it had been purchased by Waterman's but not produced commercially; see personal correspondence
  
Patent #:234577     Read More
Inventor:Coysh, Reginald S.
Invention:Typewriter Attachment
Location:Calgary
Date:02/10/23
Category:Written Communication Equipment
  
Patent #:482420     Read More
Inventor:Dale, Theodore Howard
Invention:Folding Postcard
Location:Edmonton
Date:15/04/52
Category:Written Communication Equipment
  
Patent #:332789     Read More
Inventor:Duncan, Eugene Sidney
Invention:Post Card
Location:Banff
Date:30/05/33
Category:Written Communication Equipment
Comments:editor and publisher of the Crag & Canyon; school trustee, action taken to remove from school board for receiving payment for printing and advertising - dismissed; see Banff Crag and Canyon, March 24, 1933, April 7, 1933
  
Patent #:364521     Read More
Inventor:Easton, Alexander Borthwick
Invention:Loose Leaf Binding Mechanism
Location:Calgary
Date:02/03/37
Category:Printing T&E; 5:Written Communication Equipment
  
Patent #:449738     Read More
Inventor:Edwards, Walter
Invention:Brush Attachment for Erasers
Location:Calgary
Date:13/07/48
Category:Written Communication Equipment
  
Patent #:146199     Read More
Inventor:Frieling, Walter
Invention:Envelope
Location:Calgary
Date:25/02/13
Category:Written Communication Equipment
  
Patent #:331029     Read More
Inventor:Frost, Norman T.J.
Invention:Stationery
Location:Rocky Mountain House
Date:21/03/33
Category:Written Communication Equipment
Comments:see email from Brian Mazza, editor of the Rocky Mountain Times; Frost was a former editor of the paper, an experienced commercial printer; left for the west coast in 1930s
  
Patent #:353298     Read More
Inventor:Hawryluk, Nickolas
Invention:Stencil
Location:Edmonton
Date:01/10/35
Category:Written Communication Equipment
  
Patent #:338112     Read More
Inventor:Hayashi, Ken
Invention:Book Leaf Holder
Location:Evansburg
Date:26/12/33
Category:Written Communication Equipment
  

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