Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Curvilinear or peaked truss
Patent
1977-11-22
1979-11-13
Friedman, Carl D.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Curvilinear or peaked truss
52643, 52644, 52225, E04B 132
Patent
active
041738578
ABSTRACT:
A double-layered wooden arch truss to be used for frameworks of wooden roofs and characterized in that the wooden arch truss is double-layered with an upper arch member formed of layered wooden plate material and a lower arch member formed identically to the upper member, the wooden arch truss being usable for cattle houses, etc.
REFERENCES:
patent: 1499557 (1924-07-01), Shodin
patent: 2187009 (1940-01-01), Beattie
patent: 2237226 (1941-04-01), High
patent: 2666507 (1954-01-01), Ruark
patent: 2727281 (1955-12-01), Cruciani
patent: 3019861 (1962-02-01), Rasch et al.
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