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Patent #:	828578 Read More
Inventor:	Dziemczyk, Emanuel
Invention:	Envelope for Letters, Packets of the Like and Method of Producing Such Envelopes
Location:	Balzac
Date:	02/12/69
Category:	Documentary Artifact

Patent #:	159829 Read More
Inventor:	Leckie, John
Invention:	Register for Accounts
Location:	Calgary
Date:	29/12/14
Category:	Documentary Artifact

Patent #:	169230 Read More
Inventor:	Long, Frederick Stanley
Invention:	Card and Index Cabinet
Location:	Calgary
Date:	02/05/16
Category:	Documentary Artifact

Patent #:	174904 Read More
Inventor:	Long, Frederick Stanley
Invention:	Card Index Cabinet
Location:	Calgary
Date:	06/02/17
Category:	Documentary Artifact

Patent #:	685625 Read More
Inventor:	Turner, Alan D.
Invention:	Integrable Plotting Element for Maps
Location:	Edmonton
Date:	05/05/64
Category:	Documentary Artifact

Patent #:	274970 Read More
Inventor:	Webb, William Edward
Invention:	Tag
Location:	Edmonton
Date:	01/11/27
Category:	Documentary Artifact

Patent #:	274970 Read More
Inventor:	Williams, Ernest Penrose
Invention:	Tag
Location:	Edmonton
Date:	01/11/27
Category:	Documentary Artifact

Patent #:	227068 Read More
Inventor:	Wride, George T.
Invention:	Model Holder for Teaching
Location:	Lethbridge
Date:	12/12/22
Category:	Documentary Artifacts
Comments:	farmer, 1920-21, Henderson's Directory