Wall and panel construction
United States Patent 2479819
US Patent References:
/0930611.html
- - 0930611

Building construction
- - 1622962

Building construction
- - 1764001

Structural member
- - 1895667

Hollow structural element
- - 1978494


Inventors:
Ragon, Paul DE. O.
Publication Date:
08/23/1949
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Assignee:
Ragon, Paul DE. O.
Primary Class:
52/204.100
Other Classes:
52/84, 52/377, 52/206, 52/276, 52/274, 52/781, 52/222, 52/204.500
International Classes:
E04B2/62; E04B2/58
US Patent References:
2208589Building material and method
2234797Slab construction
2270846Building construction
2311170Building wall
2372200Precast concrete structure
Foreign References:
IT340489B