Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Curvilinear or peaked truss
Patent
1977-04-25
1978-07-04
Ridgill, Jr., James L.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Curvilinear or peaked truss
52690, 52648, 249210, E04B 132
Patent
active
040980456
ABSTRACT:
A wall forming unit for use in constructing buildings which unit includes a plurality of commonly oriented, spaced truss members which are spanned by a grid which includes an outer forming surface so that when pairs of the units are arranged with their respective forming surfaces in confronting relation there is defined a space between the forming surfaces to receive a pour of concrete to form a wall; for relatively tall walls, extension trusses are provided.
REFERENCES:
patent: 584640 (1897-06-01), Kaufman et al.
patent: 1448854 (1923-03-01), Martin
patent: 1506987 (1924-09-01), Miller
patent: 2177043 (1939-10-01), Moths
patent: 2288365 (1942-06-01), Moths
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