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Patent #:	197672     Read More
Inventor:	Howell, Henry
Invention:	Composition of Matter for the Destruction of Stumps and Trees
Location:	Calgary
Date:	02/03/20
Category:	Agricultural T&E;
Patent #:	198707     Read More
Inventor:	Hudson, Albert Edmond
Invention:	Spark Arrester
Location:	Calgary
Date:	30/03/20
Category:	Rail Transportation Accessory
Patent #:	204302     Read More
Inventor:	Humbke, Deitrich Ernest
Invention:	Thresher Separator
Location:	Wetaskiwin
Date:	28/09/20
Category:	Agricultural T&E;
Comments:	see interview with Callies' daughter Alvina Waller; b 1882 Germany; emigrated to US 1884; homesteaded Wetaskiwin; sister Wilhelmina married Carl Callies; Callies and Humbke worked together; had steam engineer's papers; see Wetaskiwin Times, March 3 1921 for description of grain saving device; manufactured in Wetaskiwin; machine salesman for Alberta Engineering 1949-1954; developed Alteen Bale Carrier used on farms throughout the Prairies; d 1968
Patent #:	206045     Read More
Inventor:	Humbke, Deitrich Ernest
Invention:	Cleaner for Threshers
Location:	Wetaskiwin
Date:	30/11/20
Category:	Agricultural T&E;
Comments:	see above
Patent #:	201566     Read More
Inventor:	Hunt, Harry Bell
Invention:	Shelving
Location:	Foremost
Date:	06/07/20
Category:	Furniture
Comments:	see above
Patent #:	202900     Read More
Inventor:	Jackson, Harry Lee
Invention:	Safety Device for Tractor
Location:	Watchorn
Date:	17/08/20
Category:	Agricultural T&E;
Patent #:	204436     Read More
Inventor:	Jakubiez, Jospeh
Invention:	Aeronautic Device
Location:	Calgary
Date:	05/10/20
Category:	Aerospace Transportation Accessory
Patent #:	197189     Read More
Inventor:	Jurchak, John
Invention:	Table and Bed
Location:	Lanuke
Date:	10/02/20
Category:	Furniture
Patent #:	205864     Read More
Inventor:	Keil, William E.
Invention:	Auto Chain Block
Location:	Sampsonton
Date:	23/11/20
Category:	Land Transportation Accessory
Patent #:	206667     Read More
Inventor:	Kerridge, Herbert William
Invention:	Railway Cattle Guard
Location:	Stettler
Date:	21/12/20
Category:	Rail Transportation Accessory
Patent #:	204436     Read More
Inventor:	Kropacz, John
Invention:	Aeronautic Device
Location:	Calgary
Date:	05/10/20
Category:	Aerospace Transportation Accessory
Patent #:	205651     Read More
Inventor:	Laycroft, Thomas
Invention:	Washing Machine
Location:	Veteran
Date:	16/11/20
Category:	Housekeeping T&E;
Patent #:	203709     Read More
Inventor:	Leftus, John P.
Invention:	Air Compressor
Location:	Ogden
Date:	07/09/20
Category:	Power Production T&E;
Patent #:	199155     Read More
Inventor:	Lenko, Mike
Invention:	Car Door Operating Device
Location:	Minburn
Date:	13/04/20
Category:	Rail Transportation Equipment
Patent #:	198243     Read More
Inventor:	Loftstrand, Albine P.
Invention:	Grain Shocker
Location:	Edmonton
Date:	16/03/20
Category:	Agricultural T&E;
Patent #:	203485     Read More
Inventor:	Lund, Emil
Invention:	Rail Tie
Location:	Whitla
Date:	31/08/20
Category:	Rail Transportation Accessory
Patent #:	205654     Read More
Inventor:	Lundy, Bertram Fair
Invention:	Display Device
Location:	Calgary
Date:	16/11/20
Category:	Advertising Medium
Patent #:	197189     Read More
Inventor:	Marianych, John
Invention:	Table and Bed
Location:	Lanuke
Date:	10/02/20
Category:	Furniture
Patent #:	202448     Read More
Inventor:	Marsh, George William
Invention:	Forced Draught System for Boilers
Location:	Edmonton
Date:	03/08/20
Category:	Power Production T&E;
Patent #:	198971     Read More
Inventor:	Masse, Thomas J.
Invention:	Indicator for Spring Motors
Location:	Edmonton
Date:	06/04/20
Category:	Sound Communication Equipment

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