Apparatus for forming a concrete structure

Static molds – Uniting preform with molding material – Including means other than mold surface to support preform

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249 14, 249 29, 249 39, 249 47, 249 49, 249157, 249189, 249192, 249194, E04G 908

Patent

active

046014560

ABSTRACT:
An apparatus for forming concrete structures which is comprised of size variable form units that can be erected in various forms by incorporating telescopic struts, telescopic batters with fastening means including spring catch members and spring latch members that can be interengaged and disengaged easily. Two members one of which is inclined relative to the other can be connected with a connecting means including a toothed member and a spring engaging member having a toothed face. Tiles can be adhered to the molded concrete structure simultaneously with the molding.

REFERENCES:
patent: 869036 (1907-10-01), Wood
patent: 1289083 (1918-12-01), Banks
patent: 3245648 (1966-04-01), Johansson et al.
patent: 3497579 (1970-02-01), Barron
patent: 3591123 (1971-07-01), Edwards
patent: 4288277 (1981-09-01), Siilats

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