Bar chair for reinforcing rods

Details Bar chair for reinforcing rods Bar chair for reinforcing rods

1972-11-03

1977-12-06

Perham, Alfred C.

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Spacer-positioner; e.g., rebar chair

521691, 523091, 52678, 52689, E04C 520

Patent

active

040609545

ABSTRACT:
A chair for supporting reinforcing bars having means for stacking one chair upon another to provide various sizes of chairs and for supporting a single layer of reinforcing bars or multiple layers of reinforcing bars, and having novel means for mounting the chair in soft bedding material such as sand, shell, gravel, mud or the like, which consists of a plate having upstanding studs to receive the tubular legs of the chairs.

REFERENCES:
patent: 2808788 (1957-10-01), Stough
patent: 2823539 (1958-02-01), Kersh et al.
patent: 3289379 (1966-12-01), Watts
patent: 3387423 (1968-06-01), Andersen
patent: 3523667 (1970-08-01), Guerrero
patent: 3693310 (1972-09-01), Middleton
patent: 3694988 (1972-10-01), Skold

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