Static molds – Mold element – In situ construction engineering or building type
Patent
1988-10-11
1989-11-21
Housel, James C.
Static molds
Mold element
In situ construction engineering or building type
249 47, 2492191, 254104, 269234, E04G 1704
Patent
active
048817163
ABSTRACT:
Projections are provided on the clamp portion of a formwork lock. The projections are spaced from inwardly extending inclined surfaces of the claws of the clamp. The projections engage the outer sides of the corners of the flange of a formwork panel frame, while the inwardly extending surfaces on the claws engage complementary surfaces of the framework panel frame.
REFERENCES:
patent: 1593610 (1926-07-01), White
patent: 2882583 (1959-04-01), Arrighini et al.
patent: 3761049 (1973-09-01), Theeke
patent: 4188017 (1980-02-01), Dingler
patent: 4529163 (1985-07-01), Dingler
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