Adjustable cupola
United States Patent 3216161
US Patent References:
/0515482.html
- - 0515482

/0758510.html
- - 0758510

/1322711.html
- - 1322711

Ventilator structure
- - 2737876

Adjustable support for evaporative coolers
- - 2882810


Inventors:
Forsman, Helger L.
Publication Date:
11/09/1965
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Assignee:
Forsman, Helger L.
Primary Class:
52/200
Other Classes:
52/219, 454/365, 52/58, 403/83, 285/44, D25/35
International Classes:
E04B7/18; E04D13/03