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Displaying records 41 to 60 (of 252)
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Patent #:118951     Read More
Inventor:Crichton, David O.
Invention:Soap Anchor
Location:Calgary
Date:15/06/09
Category:Building Fragment
Comments:see Glenbow Archives M6377; b 1872 Scotland; came to Alberta c1890; worked as machinist in Lethbridge for Alberta Railway and Coal Company 1890-1894; 1889 m Jessie Campell Walker, 2 children; moved to Calgary c1905; shop foreman for Imperial Oil; retired 1937; d 1940; nothing related to invention
  
Patent #:916511     Read More
Inventor:Crilly, Thomas R.
Invention:Fume Hood
Location:Calgary
Date:12/12/72
Category:Building Fragment
  
Patent #:520454     Read More
Inventor:Crossley, Desmond I.
Invention:Corner Joint for Log Structures Using Building Logs of Natural Taper and Varying Girth
Location:Calgary
Date:10/01/56
Category:Building Fragment
  
Patent #:918882     Read More
Inventor:Crossley, Desmond I.
Invention:Log of Natural Taper for Prefabricated Structures
Location:Hinton
Date:16/01/73
Category:Construction T&E; 1: Building Fragment
Comments:see History of Hinton; biographical information; b 1910 Lloydminster; MA Forestry; RCAF navigator until 1945; original engineer and timber cruiser for the pulp mill; Forest Research Officer specializing in silvics and silviculture of lodgepole pine; 1955 Chief Forester with Northwestern Pulp and Power; developed process for log buildings used for the first time at the Jasper Park Lodge; main lodge designed by Spike McKerrnon, an Edmonton architect, and built by Vollow Construction
  
Patent #:408838     Read More
Inventor:Cumming, Ford J., assignor
Invention:Refrigerating Plant
Location:Minneapolis, MB
Date:24/11/42
Category:Building Fragment
  
Patent #:242929     Read More
Inventor:Curran, Frank E.
Invention:Door Hanger
Location:Nacmine
Date:16/09/24
Category:Building Fragment
  
Patent #:143563     Read More
Inventor:Czerkawaki, Anton
Invention:Lock
Location:Edmonton
Date:22/10/12
Category:Building Fragment
  
Patent #:143564     Read More
Inventor:Czerkawaki, Anton
Invention:Lock
Location:Edmonton
Date:22/10/12
Category:Building Fragment
  
Patent #:747091     Read More
Inventor:Dales Holdings Ltd.
Invention:Temporary Shelter Erector Kit
Location:Edmonton
Date:29/11/66
Category:Building Fragment
  
Patent #:606418     Read More
Inventor:Davidson, Stephen
Invention:Divider for Sealed Multiple Window Lights
Location:Calgary
Date:04/10/60
Category:Building Fragment
  
Patent #:632812     Read More
Inventor:Davidson, Stephen
Invention:Divider for Sealed Multiple Window Lights
Location:Calgary
Date:12/12/61
Category:Building Fragment
  
Patent #:677345     Read More
Inventor:Davidson, Stephen
Invention:Divider for Sealed Multiple Light windows
Location:Calgary
Date:07/01/64
Category:Building Fragment
  
Patent #:288360     Read More
Inventor:Dickinson, Francis
Invention:Door and Window Mechanism
Location:Calgary
Date:02/04/29
Category:Building Fragment
  
Patent #:298557     Read More
Inventor:Dickinson, Francis
Invention:Opening and Closing Device for Doors or Windows
Location:Calgary
Date:25/03/30
Category:Building Fragment
  
Patent #:401932     Read More
Inventor:Dickinson, Francis
Invention:Overhead Sliding Door
Location:Calgary
Date:06/01/42
Category:Building Fragment
  
Patent #:271687     Read More
Inventor:Dobson, Percy Robert
Invention:Door Mechanism
Location:Rockyford
Date:21/06/27
Category:Building Fragment
  
Patent #:284208     Read More
Inventor:Dobson, Percy Robert, (assignor)
Invention:Door Mechanism
Location:Calgary
Date:23/10/28
Category:Building Fragment
  
Patent #:284539     Read More
Inventor:Dobson, Percy Robert, (assignor)
Invention:Door Mechanism
Location:Calgary
Date:06/11/28
Category:Building Fragment
  
Patent #:291158     Read More
Inventor:Dobson, Percy Robert, (assignor)
Invention:Door Operating Mechanism
Location:Calgary
Date:09/07/29
Category:Building Fragment
  
Patent #:96190     Read More
Inventor:Dodds, John
Invention:Fire Escape
Location:Calgary
Date:21/11/05
Category:Building Fragment
  

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