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Patent #:	256407     Read More
Inventor:	Philpott, Harry T.
Invention:	Window Lift and Fastener
Location:	Brooks
Date:	15/12/25
Category:	Building Fragment
Comments:	see Brooks - Between the Red Deer River and the Bow; biographical information
Patent #:	315133     Read More
Inventor:	Piggot, William
Invention:	Burglar Alarm and Preventive System
Location:	Edmonton
Date:	15/09/31
Category:	Building Fragment
Patent #:	280482     Read More
Inventor:	Preston, James Henry
Invention:	Wall
Location:	Medicine Hat
Date:	29/05/28
Category:	Building Fragment
Comments:	see MHMAG; b 1880 Ontario; contractor; 1903 moved to Medicine Hat; purchased Medicine Hat Lumber and Manufacturing Co. Ltd. in 1908; changed name to J.H. Preston Planing Mill; late 20s-early 30s business lost due to flooding; d 1972
Patent #:	280483     Read More
Inventor:	Preston, James Henry
Invention:	Wall Material
Location:	Medicine Hat
Date:	29/05/28
Category:	Building Fragment
Comments:	see above
Patent #:	441149     Read More
Inventor:	Priestnall, George A.
Invention:	Door Draft Stop
Location:	Calgary
Date:	06/05/47
Category:	Building Fragment
Patent #:	198746     Read More
Inventor:	Ramshaw, John R.
Invention:	Curtain Fastener
Location:	Edmonton
Date:	30/03/20
Category:	Building Fragment
Patent #:	611630     Read More
Inventor:	Reeves, Thomas G.
Invention:	Siding Board
Location:	Lethbridge
Date:	03/01/61
Category:	Building Fragment
Patent #:	293711     Read More
Inventor:	Rettinger, George William
Invention:	Building for Storing Grain
Location:	Coal Valley
Date:	08/10/29
Category:	Building
Patent #:	835015     Read More
Inventor:	Rimington, J. Kenneth
Invention:	Partition Assembly
Location:	Edmonton
Date:	24/02/70
Category:	Building Fragment
Patent #:	847014     Read More
Inventor:	Rimington, J. Kenneth
Invention:	Partition Assembly
Location:	Edmonton
Date:	21/07/70
Category:	Building Fragment
Patent #:	850865     Read More
Inventor:	Rimington, J. Kenneth
Invention:	Baseboard Assembly
Location:	Edmonton
Date:	08/09/70
Category:	Building Fragment
Patent #:	873063     Read More
Inventor:	Rimington, J. Kenneth
Invention:	Partition Assembly
Location:	Edmonton
Date:	15/06/71
Category:	Building Fragment
Comments:	J.K. Rimington 1705, 11503 100 Avenue 488-1143
Patent #:	293898     Read More
Inventor:	Robinson, William A.
Invention:	Pneumatic Door Operating Mechanism
Location:	Penhold
Date:	15/10/29
Category:	Building Fragment
Patent #:	587466     Read More
Inventor:	Rockel, Reinhold
Invention:	Metal Roofing Shingles
Location:	Edmonton
Date:	24/11/59
Category:	Building Fragment
Patent #:	625465     Read More
Inventor:	Rothwell, Nigel
Invention:	Sashless Window
Location:	Edmonton
Date:	15/08/61
Category:	Building Fragment
Patent #:	235947     Read More
Inventor:	Rundle, John
Invention:	Folding Bracket
Location:	Lethbridge
Date:	27/11/23
Category:	Building Fragment
Patent #:	216200     Read More
Inventor:	Ryan, Arthur Robert
Invention:	Door Locking Device
Location:	Calgary
Date:	28/02/22
Category:	Building Fragment
Patent #:	694242     Read More
Inventor:	Schuller, Werner H.W.
Invention:	Impregnated Glass Fibre Mats
Location:	Fort Saskatchewan
Date:	15/09/64
Category:	Glass & Plastics T&E; 1:Building Fragment
Patent #:	350683     Read More
Inventor:	Seller, Melville Leigh
Invention:	Grain Elevator Overflow Device
Location:	Edmonton
Date:	04/06/35
Category:	Building Fragment
Patent #:	125660     Read More
Inventor:	Shaw, Hugh Willson
Invention:	Stovepipe
Location:	Calgary
Date:	10/05/10
Category:	Building Fragment

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