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Displaying records 1 to 20 (of 138)
Page 1 of 7:
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Patent #:966274     Read More
Inventor:Aurel, Doran
Invention:Repair Device for Broken Highway Marker Posts
Location:Falher
Date:22/04/75
Category:Construction T&E
  
Patent #:533603     Read More
Inventor:Baerg, Albert
Invention:Overthrow Loader
Location:Linden
Date:27/11/56
Category:Construction T&E
  
Patent #:968921     Read More
Inventor:Bain, David
Invention:Joint Construction for Logs and the Like
Location:Calgary
Date:10/06/75
Category:Construction T&E
  
Patent #:481591     Read More
Inventor:Bain, Edward
Invention:Earth Moving Scraper
Location:Vauxhall
Date:11/03/52
Category:Construction T&E
  
Patent #:518645     Read More
Inventor:Bain, Edward
Invention:Blade Mounting for Tractor Bulldozer Attachment
Location:Vauxhall
Date:22/11/55
Category:Construction T&E
  
Patent #:469446     Read More
Inventor:Bjarnason, Chris
Invention:Portable Scaffolds
Location:Busby
Date:21/11/50
Category:Construction T&E
  
Patent #:715538     Read More 
Inventor:Blain, Robert L.
Invention:Method for Preserving Wooden Fence Posts
Location:Calgary
Date:10/08/65
Category:Construction T&E
  
Patent #:826997     Read More
Inventor:Bridge, Lester A.
Invention:Mud Tank Valve
Location:Edmonton
Date:11/11/69
Category:Construction T&E
  
Patent #:247218     Read More
Inventor:Broadhead, Albert
Invention:Hoist
Location:Edmonton
Date:03/03/25
Category:Construction T&E
  
Patent #:247218     Read More
Inventor:Broadhead, Joseph
Invention:Hoist
Location:Edmonton
Date:03/03/25
Category:Construction T&E
  
Patent #:559882     Read More
Inventor:Bruning, Herman F.
Invention:Pipe Marking Gauge
Location:Edmonton
Date:08/07/58
Category:Construction T&E?; Metalworking T&E?
  
Patent #:481161     Read More
Inventor:Burggren, Ora A.
Invention:Accessory Side Slope Blade for Bulldozers
Location:Calgary
Date:19/02/52
Category:Construction T&E
Comments:see Glenbow Archives b 1888 m Muriel MacIntosh 1910, 3 children; farmer; construction worker; well-known cowboy; stampede; d 1987; see William Freeman who married Muriel's mother
  
Patent #:333206     Read More
Inventor:Burnstad Grading Machine Company Limited, (assignee)
Invention:Grader and Ditcher
Location:Edmonton
Date:13/06/33
Category:Construction T&E
  
Patent #:303509     Read More
Inventor:Burnstad, Sigurd Hans
Invention:Combination Road Builder, Ditcher and Brush Breaker
Location:Round Hill
Date:02/09/30
Category:Construction T&E
Comments:see above
  
Patent #:317135     Read More
Inventor:Burnstad, Sigurd Hans
Invention:Road Grading and Ditching Machine
Location:Ohaton
Date:17/11/31
Category:Construction T&E
  
Patent #:333206     Read More
Inventor:Burnstad, Sigurd Hans, (assignor)
Invention:Grader and Ditcher
Location:Ohaton
Date:13/06/33
Category:Construction T&E
  
Patent #:163639     Read More 
Inventor:Cavanagh, Willard F.
Invention:Artificial Stone
Location:Edmonton
Date:06/07/15
Category:Construction T&E
  
Patent #:562535     Read More
Inventor:Charters, James H.
Invention:Culvert De-Icer
Location:Grande Prairie
Date:02/09/58
Category:Temperature Control Device?; 4:Construction T&E?
  
Patent #:284665     Read More
Inventor:Church, Harvey Burtrand
Invention:Soil Loader
Location:Botha
Date:13/11/28
Category:Construction T&E
  
Patent #:709558     Read More
Inventor:Cities Service Research Athabasca Inc.
Invention:Ripper Tooth for Bucket Diggers and the Like
Location:Edmonton
Date:18/05/65
Category:Construction T&E
  

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