04126972 is referenced by 29 patents and cites 5 patents.

A tornado protection building, one of the rooms of which has a tornado protection assembly extending across the top and sides of its interior, the building having a concrete slab under it, into which the protection assembly is anchored, the protection assembly having a design providing much greater strength than sheet material so as to resist forces in all directions exerted by a tornado, the protection assembly protecting a first floor space which is but a small part of a basementless house.

Title
Tornado protection building
Application Number
5/700163
Publication Number
4126972
Application Date
June 28, 1976
Publication Date
November 28, 1978
Inventor
Almer Silen
2510 Cheyenne St., Big Spring, 79720
TX, US
IPC
E04H 9/14
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