Gate structure for temporary closure for passageways
United States Patent 2982353
US Patent References:
/1212753.html
- - 1212753
/1277106.html
- - 1277106
Window guard
- - 1438202
Grain door
- - 1487278
Gate bolt
- - 1786265
/1212753.html
- - 1212753
/1277106.html
- - 1277106
Window guard
- - 1438202
Grain door
- - 1487278
Gate bolt
- - 1786265
Inventors:
Luger, Kenneth E.
Publication Date:
05/02/1961
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Export Citation:
Assignee:
Luger, Kenneth E.
Primary Class:
Other Classes:
160/225
International Classes:
E06B9/02
US Patent References:
| 2490612 | Barrier for doorways or the like |