Title:
Interlocking block building construction
Document Type and Number:
United States Patent 3305982
Inventors:
Murphy, Steele Oscar
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Sponsored by: Flash of Genius |
Publication Date:
02/28/1967
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Referenced by:
Export Citation:
Assignee:
Ralph, Gookins B.
Primary Class:
Other Classes:
52/286, D25/113, 52/11, D25/23, 446/106, 52/236.300, 52/606, 52/608, 52/590.200, 52/292
International Classes:
E04B2/18; E04B2/02; E04B2/14
US Patent References:
Foreign References:
| AU229611B | ||||
| FR680230A | ||||
| IT426905B |