Title:
Roll-up door
Document Type and Number:
United States Patent 3148724

Inventors:
George, Chieger
Schubach, Theodor C.
Publication Date:
09/15/1964
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Referenced by:
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Assignee:
FRUEHAUF CORP
Primary Class:
160/40
Other Classes:
160/201, 160/231.200
International Classes:
B60J5/14; B61D19/00; E06B9/15; E06B9/17; B60J5/10; E06B9/11
US Patent References:
0546858
1707287Fireproof shutter
2307560Hinge for folding partitions
2311470Flexible panel, door, or closure
2831537Overhead flexible door
2952313Sectional upwardly acting doors and like closures
Foreign References:
CA614566A




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