Concrete joists
United States Patent 2844023
US Patent References:
/0710679.html
- - 0710679
Method and means for tying concrete
- - 1818254
Concrete reenforcement
- - 1949924
Joist
- - 2062399
Reenforced ceramic building construction and method of assembly
- - 2075633
/0710679.html
- - 0710679
Method and means for tying concrete
- - 1818254
Concrete reenforcement
- - 1949924
Joist
- - 2062399
Reenforced ceramic building construction and method of assembly
- - 2075633
Inventors:
Maiwurm, Paul S.
Publication Date:
07/22/1958
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Assignee:
Maiwurm, Paul S.
Primary Class:
Other Classes:
52/649.300, 52/841
International Classes:
E04B1/94; E04C3/26; E04C3/20
US Patent References:
| 2271079 | Structural element |
Foreign References:
| FR609134A | ||||
| GB273004A |