Doorway gate
United States Patent 2577034
US Patent References:
/0141677.html
- - 0141677

/0495272.html
- - 0495272

/0570713.html
- - 0570713

Folding adjustable window screen
- - 1493660

Portable gate
- - 2348561


Inventors:
Quinlan, John H.
Publication Date:
12/04/1951
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Assignee:
Quinlan, John H.
Primary Class:
160/217
Other Classes:
160/DIG.013, 160/225
International Classes:
E06B9/02