Underground building
United States Patent 3227061

Inventors:
Swayze, Julian H.
Publication Date:
01/04/1966
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Assignee:
Swayze, Julian H.
Primary Class:
454/200
Other Classes:
52/28, 52/27, 362/253, 454/902, 52/169.600
International Classes:
E04H9/12; E04H9/04
US Patent References:
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2878665Combination bunker and residential building structure
2977723Bombshelter
3074080Combination swimming pool and fallout shelter
3103154Bomb shelter ventilation apparatus
3118401
2124053Cream remover
3180978Lighting systems for dwellings