| Patent #: | 753813
Read More |  |
| Inventor: | Abercrombie, John F. |
| Invention: | Teaching Machines |
| Location: | Calgary |
| Date: | 07/03/67 |
| Category: | Visual Communication Equipment;4: Data Processing T&E; |
| | |
| Patent #: | 376680
Read More |  |
| Inventor: | Armstrong, George Colquhoun |
| Invention: | Electrical Educator |
| Location: | Nanton |
| Date: | 27/09/38 |
| Category: | Visual Communication Equipment; 4:Data Processing T&E; |
| | |
| Patent #: | 278451
Read More |  |
| Inventor: | Barron, Jacob Bell |
| Invention: | Stereopticon Machine |
| Location: | Calgary |
| Date: | 13/03/28 |
| Category: | Visual Communication Equipment |
| Comments: | see The Albertan February 4, 1948; photo with coin rolling machine; managing director of the Grand theatre; shortage of help during war years necessitated hiring inexperienced cashiers; constructed original model from old typewriter parts; sent to Chicago manufacturing firm; useful for small shops handling large amounts of coin; stereoptican attachment for projection booths lost its usefulness due to technical advances in the movie industry |
| | |
| Patent #: | 576274
Read More |  |
| Inventor: | California Research Corporation (assignee) |
| Invention: | Light Table |
| Location: | Delaware, USA |
| Date: | 19/05/59 |
| Category: | Visual Communication Equipment |
| | |
| Patent #: | 608977
Read More |  |
| Inventor: | Fleming, David |
| Invention: | Centre Unwind Device for Movie Films |
| Location: | Calgary |
| Date: | 22/11/60 |
| Category: | Visual Communication Equipment |
| | |
| Patent #: | 109311
Read More |  |
| Inventor: | Gordon, Robert George |
| Invention: | Cycloramic Apparatus |
| Location: | Calgary |
| Date: | 24/12/07 |
| Category: | Visual Communication Equipment |
| | |
| Patent #: | 588328
Read More |  |
| Inventor: | Harbidge, Frederick J. |
| Invention: | Foldable Sign |
| Location: | Calgary |
| Date: | 08/12/59 |
| Category: | Visual Communication Equipment |
| | |
| Patent #: | 576274
Read More | |
| Inventor: | Manchee, Eric B. (assignor) |
| Invention: | Light Table |
| Location: | Calgary |
| Date: | 19/05/59 |
| Category: | Visual Communication Equipment |
| | |
| Patent #: | 608977
Read More | |
| Inventor: | Rodway, Lloyd E. |
| Invention: | Centre Unwind Device for Movie Films |
| Location: | Calgary |
| Date: | 22/11/60 |
| Category: | Visual Communication Equipment |
| | |
| Patent #: | 674697
Read More |  |
| Inventor: | Schramm, Chris |
| Invention: | Teaching Aid |
| Location: | Edmonton |
| Date: | 26/11/63 |
| Category: | Visual Communication Equipment |
| | |
| Patent #: | 143151
Read More |  |
| Inventor: | Wellman, James |
| Invention: | Real Estate Advertising Device |
| Location: | Edmonton |
| Date: | 01/10/12 |
| Category: | Advertising Medium; 5:Visual Communication Equipment |
| | |
| Patent #: | 256990
Read More |  |
| Inventor: | Wood, George Waters |
| Invention: | Method and Means for Stereoscopically Viewing Pictures |
| Location: | Parkland |
| Date: | 05/01/26 |
| Category: | Visual Communication Equipment |
| Comments: | see Mosquito Creek Roundup; biographical information; b 1871; Chemistry, Yale; manufactured sheet iron at father's milll; moved to Denver; m Jessie Daily 1890; came to Parkland 1912; farmed; Major WWII; retired to California 1947; d 1955 |
| | |
| Patent #: | 263364
Read More |  |
| Inventor: | Wood, George Waters |
| Invention: | Photographic Film Movement Apparatus |
| Location: | Parkland |
| Date: | 10/08/26 |
| Category: | Visual Communication Equipment |
| Comments: | see above |
| | |
| Patent #: | 645698
Read More |  |
| Inventor: | Wrenshall, Charles M. |
| Invention: | Variable Colored Light Projector |
| Location: | Calgary |
| Date: | 31/07/62 |
| Category: | Visual Communication Equipment |
| | |
Heritage Community Foundation Presentss
