Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Side-by-side terminus shafts; e.g. – truss
Patent
1975-05-09
1976-06-01
Perham, Alfred C.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Side-by-side terminus shafts; e.g., truss
52127, 52643, 52696, 52745, E04C 311
Patent
active
039599450
ABSTRACT:
Method and apparatus for spacing prefabricated trusses and other structural members during erection thereof, which method and apparatus provides for the spacing of the members at a preselected distance from similar adjacent members or the like.
REFERENCES:
patent: 1532695 (1925-04-01), Harting et al.
patent: 2042370 (1936-05-01), Walker
patent: 2642825 (1953-06-01), McElhone et al.
patent: 2695083 (1954-11-01), De Wolf
patent: 3091002 (1963-05-01), Nicholson
patent: 3172507 (1965-03-01), Blyveis
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