Channeled doorframe
United States Patent 2558636
US Patent References:
Automobile windshield hinge
- - 1860198

Telephone booth door structure
- - 2208166


Inventors:
Eugen, Vogel
Publication Date:
06/26/1951
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Assignee:
Eugen, Vogel
Primary Class:
49/397
Other Classes:
70/451, 16/390
International Classes:
E06B3/72; E06B3/70
Foreign References:
FR591608A