Pre-cast concrete beam construction
United States Patent 2956375
US Patent References:
/1049702.html
- - 1049702

/1241187.html
- - 1241187

Ceiling construction
- - 1579015

Building unit and supporting means therefor
- - 1778315

Ceiling construction
- - 1850735


Inventors:
Henry, John B.
Price, Gayle B.
Publication Date:
10/18/1960
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Assignee:
FLEXICORE CO
Primary Class:
52/223.110
Other Classes:
52/250
International Classes:
E04B5/06; E04B5/04
US Patent References:
1921285Composite slab structure
2103969Ceiling construction and slab therefor
2234114Composite construction member
2299070Cast slab