Wall and corner with grouted interlocked blocks
United States Patent 3238680
Inventors:
Blair, Joseph N.
Publication Date:
03/08/1966
Assignee:
Blair, Joseph N.
Other Classes:
52/286, 52/591.100, D25/114, 52/609, 52/436, 52/439
International Classes:
E04B2/14; E04B2/26; E04B2/02
Foreign References:
| FR953954A | | | | |
| FR973932A | | | | |
| DE575796C | | | | |
| NL76970C | | | | |