Title:
Grids
United States Patent 3043407

Inventors:
Marryatt, Earl A.
Publication Date:
07/10/1962
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Assignee:
MARRYATT LANE & CO INC
Primary Class:
52/588.100
Other Classes:
52/177, D25/123, 52/836
International Classes:
E04C2/08; E04C2/42; E04C2/30
US Patent References:
2082431Wood joint
2142305Building unit and construction
2164681Metallic plate element for building parts
2742121Metallic grating
2926928Unitary floor and frame structure for vehicles
Foreign References:
NO31804A
GB719751A