Brick and wall construction
United States Patent 3390502
US Patent References:
/0339799.html
- - 0339799

/0591788.html
- - 0591788

/1294509.html
- - 1294509

Paving tile
- - 1707409

Building structure
- - 1879467


Inventors:
Carroll, William E.
Publication Date:
07/02/1968
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Primary Class:
52/424
Other Classes:
D25/117, 52/275
International Classes:
E04B2/06; E04B2/12; E04B2/02; E04B2/04
US Patent References:
2064791Method of assembling blocks and structure resulting therefrom
1725911
Foreign References:
BE537792A
BE538931A
CA470980A
CH22568A
CH257322A
FR936604A