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Displaying records 21 to 25 (of 25)
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Patent #:	381989 Read More
Inventor:	Richardson, William
Invention:	Hoof Trimming Tool
Location:	Lacombe
Date:	13/06/39
Category:	Animal Husbandry T&E;
Comments:	see Wagon trails to hard top: history of Lacombe and area; came from Kansas 1900; wheelwright and horse shoer; stopping place in Lacombe

Patent #:	380501 Read More
Inventor:	Riley, Christopher
Invention:	Rock Pulverizer
Location:	Edmonton
Date:	04/04/39
Category:	Agricultural T&E;

Patent #:	382851 Read More
Inventor:	Schutoski, Andrew J.
Invention:	Weeding Machine
Location:	Calgary
Date:	25/07/39
Category:	Agricultural T&E;

Patent #:	383654 Read More
Inventor:	Stratton, Edward
Invention:	Rotable Sleeve Valve and Manifold
Location:	Calgary
Date:	29/08/39
Category:	Land Transportation Accessory

Patent #:	380464 Read More
Inventor:	Vissac, Gustave Andre
Invention:	Wet Granular Material Treating Apparatus
Location:	Calgary
Date:	28/03/39
Category:	Mining T&E;