Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Patent
1980-03-11
1984-09-18
Husar, Cornelius J.
Hydraulic and earth engineering
Earth treatment or control
Shoring, bracing, or cave-in prevention
405282, 248228, 2483545, E02D 500, E02D 1708, E04G 300, E04G 2500
Patent
active
044720904
ABSTRACT:
This disclosure is directed to a supporting beam, particularly adapted for bracing purposes in construction applications, such as trenching, shoring, and the like, and includes at least one elongated member having axially opposite end portions each carrying a generally C-shaped bracket pivoted thereto with the axes of the pivots being generally parallel to a groove defined between end walls of the C-shaped brackets, each bracket including a pair of legs and a bight therebetween, and first and second clamping means carried by the bight for selectively clamping an element to be braced against inner or outer surfaces of the end walls of the C-shaped brackets.
REFERENCES:
patent: 1264261 (1918-04-01), Blankenship
patent: 1756716 (1930-04-01), Whitney
patent: 2146759 (1939-02-01), Panowitz
patent: 2437344 (1948-03-01), Behlmann
patent: 2961270 (1960-11-01), Renfroe
patent: 3219337 (1965-11-01), Hagen
patent: 3642239 (1972-02-01), Zeiler
patent: 3929078 (1975-12-01), Sears
patent: 4054033 (1977-10-01), Pillosio
patent: 4056940 (1977-11-01), Fisher
Husar Cornelius J.
Stodola Nancy J.
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