Slip form

Plastic article or earthenware shaping or treating: apparatus – Building forms or construction engineering type mold with... – Means penetrating or embedded in previously formed section...

Patent

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Details

425213, 249 20, 249 17, E04B 116, E04B 104

Patent

active

040812278

ABSTRACT:
A slip form for walls or chimneys including opposed frames each carrying form members, the opposed frames being adjustably tied together across the wall to be poured and further positioned and braced by scissor-arms extended between adjacent frames along the same side of the wall.

REFERENCES:
patent: 907438 (1908-12-01), Axium
patent: 1022960 (1912-04-01), Merillat
patent: 1096792 (1914-05-01), Mumford
patent: 1198469 (1916-09-01), Merillat
patent: 1471387 (1923-10-01), Diamond
patent: 2492502 (1949-12-01), Salmon
patent: 2779990 (1957-02-01), Van Den Bos
patent: 2976596 (1961-03-01), Williams
patent: 3045313 (1962-07-01), Dorn
patent: 3252199 (1966-05-01), Bossner
patent: 3497579 (1970-02-01), Barron
patent: 3659982 (1972-05-01), Svensson et al.

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