Prestressed self-interlocking grille structure

Static structures (e.g. – buildings) – Vertically curved arch with terminal support

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Details

52667, 52668, E04B 132

Patent

active

044399588

ABSTRACT:
This invention relates to a self-interlocking grille structure comprising a plurality of the bars curved to provide a required surface geometry, which bars including a series of notches and holes, and a plurality of rods wherein said plurality of bars are criss crossed to form a network of bars and said rods threaded through said holes in the bars criss cross each other forming a network of rods which network of rods is embedded into the network of the bars.

REFERENCES:
patent: 51328 (1865-12-01), Lockwood
patent: 826989 (1906-07-01), Von Busse
patent: 928196 (1909-07-01), Herald
patent: 950236 (1910-02-01), Melish
patent: 1336547 (1920-04-01), Write
patent: 2069391 (1937-02-01), Sample
patent: 2752868 (1956-07-01), Blumfield
patent: 4282695 (1981-08-01), Lew

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