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Patent #:	271687     Read More
Inventor:	Dobson, Percy Robert
Invention:	Door Mechanism
Location:	Rockyford
Date:	21/06/27
Category:	Building Fragment
Patent #:	269519     Read More
Inventor:	Doolan Draft Hitching Devices, Ltd.
Invention:	Hitching Device for Mowers, etc.
Location:	Edmonton
Date:	05/04/27
Category:	Agricultural T&E;
Patent #:	269519     Read More
Inventor:	Doolan, John Thomas
Invention:	Hitching Device for Mowers, etc.
Location:	Edmonton
Date:	05/04/27
Category:	Agricultural T&E;
Patent #:	270622     Read More
Inventor:	Evans, Hopkins
Invention:	Milk Bottle Bottom
Location:	Taber
Date:	17/05/27
Category:	Product Package
Patent #:	268350     Read More
Inventor:	Everson, Annie Jean
Invention:	Salad Dressing
Location:	High River
Date:	15/02/27
Category:	Food
Patent #:	276510     Read More
Inventor:	Farley, Andrew Frederick M.
Invention:	Shoe Tongue Retainer
Location:	Banff
Date:	20/12/27
Category:	Clothing Accessory
Patent #:	268783     Read More
Inventor:	Fitch, John Surdam
Invention:	Gate
Location:	Evarts
Date:	08/03/27
Category:	Site Feature
Comments:	see above
Patent #:	276005     Read More
Inventor:	Freeman, Manfred
Invention:	Road Guide for Automobiles
Location:	Lethbridge
Date:	06/12/27
Category:	Land Transportation Accessory
Comments:	see above
Patent #:	271859     Read More
Inventor:	Further, Roman Smith
Invention:	Cattle Guard
Location:	Bowell
Date:	28/06/27
Category:	Rail Transportation Accessory
Patent #:	272256     Read More
Inventor:	Garford, Francis Sydney
Invention:	Headlight
Location:	Lougheed
Date:	12/07/27
Category:	Land Transportation Accessory
Comments:	see above
Patent #:	270630     Read More
Inventor:	Haniford, Louis
Invention:	Automatic Gate Opening and Closing Device
Location:	Hanna
Date:	17/05/27
Category:	Rail Transportation Accessory
Comments:	see correspondence from George Patzer, Curator, Hanna Archives; railroader; old timer remembered Haniford working on gate opening and closing device, didn't think it was successful; no recollection of railway signal device
Patent #:	275008     Read More
Inventor:	Hauger, Peter L.
Invention:	Washer
Location:	Standard
Date:	01/11/27
Category:	Metalworking T&E;
Patent #:	270265     Read More
Inventor:	Henry, Ortus Almond
Invention:	Hub Cap for Wagon Wheels
Location:	Granum
Date:	03/05/27
Category:	Land Transportation Accessory
Comments:	David Glass has a friend who has a disc plow, he has hub caps; produced by Lethbridge Iron Works; also bult violins; moved c1929-30 towards Brooks
Patent #:	273962     Read More
Inventor:	Henry, Ortus Almond
Invention:	Disc Plough
Location:	Granum
Date:	20/09/27
Category:	Agricultural T&E;
Comments:	see above
Patent #:	271286     Read More
Inventor:	Hiltz, Robert Bruce
Invention:	Sliding Door Mechanism
Location:	Kitscoty
Date:	31/05/27
Category:	Building Fragment
Patent #:	276568     Read More
Inventor:	Holgate, Dennis
Invention:	Direction Indicator
Location:	Calgary
Date:	27/12/27
Category:	Land Transportation Accessory
Patent #:	272086     Read More
Inventor:	Hoole, William
Invention:	Switch
Location:	Drumheller
Date:	05/07/27
Category:	Electrical & Magnetic T&E;
Patent #:	268198     Read More
Inventor:	Howey, John Victor
Invention:	Pencil
Location:	Halkirk
Date:	08/02/27
Category:	Written Communication Equipment
Patent #:	271708     Read More
Inventor:	Ibbitson, Stanley
Invention:	Brush
Location:	Lake Louise
Date:	21/06/27
Category:	Toilet Article
Comments:	?
Patent #:	270076     Read More
Inventor:	Jans, Edward
Invention:	Whipping Device
Location:	Didsbury
Date:	26/04/27
Category:	Land Transportation Accessory

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