Garage door track
United States Patent 2534641
US Patent References:
/0374222.html
- - 0374222

Roller track
- - 1976076

Overhead door
- - 2007688

Overhead door and operating mechanism
- - 2008000


Inventors:
Veigel, Clarence J.
Publication Date:
12/19/1950
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Assignee:
John, Bombard J.
Ray, Neisewander H.
Primary Class:
16/94R
Other Classes:
16/96R
International Classes:
E05D15/24; E05D15/16