Static structures (e.g. – buildings) – Log wall-type construction
Patent
1980-06-20
1982-05-25
Perham, Alfred C.
Static structures (e.g., buildings)
Log wall-type construction
E04B 110, E04C 312
Patent
active
043309739
ABSTRACT:
This invention relates to a wood log unit, which in at least one end zone includes a portion with full cross-section while the portion inside thereof constitutes of at least one part with half a cross-section. The transition between the portion with full cross-section and the portion inside thereof consists of a recess, in which the portion with full cross-section fits and of a plane surface, which in principle is one quarter of the cross-sectional area for the full cross-section and extending perpendicularly to the longitudinal direction of the unit.
REFERENCES:
patent: 2130231 (1938-09-01), Forciea
patent: 2525659 (1950-10-01), Edson et al.
patent: 3189950 (1965-06-01), Johnson
Larsson Hakan
Marklund Karl-Gerhard
Sandstrom Johnny
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