Heritage Community Foundation Presentss
Alberta Online Encyclopedia
Alberta Inventors and Inventions - A Century of Patents homeinfosearchsitemapcontactedukit
inventors
inventions
innovation
patents

     

Heritage Community Foundation
Alberta Innovation and Science
Canada's Digital Collections
Visit AlbertaSource.ca

Folding Door (Patent No: 107086)

Inventor: Jameson, Eldon Roy

Location: Calgary

Comments: N/A

Description: Eldon Roy Jameson, Calgary, Alberta, Canada, 20th August, 1907; 6 years. Filed 16th October,1906. Receipt No. 140,354.

Claim.—1. In an attachment of the character described, in combination with a pair of folding doors, a plurality of tensioned rollers, flexible members on the rollers having their ends secured to the doors, and means secured on the doors for balancing the tension of the rollers.

2. In an attachment for folding- doors comprising a pair of plates provided with ears, a housing disposed between the plates and provided with slots, screw bolts disposed through the ears of the plates, nuts on the bolts, a pair of tensioned rollers within the housing, and flexible members on the rollers having their free ends extending through the slots.

3. In an attachment for folding doors, a casing having slots therein, spindles disposed in the casing and having projecting ends, brackets on the casing, split pins disposed.

[<<back]


Albertasource.ca | Contact Us | Partnerships
For more on innovation and invention in Alberta , visit Peel’s Prairie Provinces.
Copyright © Heritage Communty Foundation All Rights Reserved