Apparatus for making a formwork for molding concrete walls

Details Apparatus for making a formwork for molding concrete walls Apparatus for making a formwork for molding concrete walls

2007-08-07

2007-08-07

Mackey, James P. (Department: 1722)

Static molds

Uniting preform with molding material

Including means other than mold surface to support preform

C249S117000, C249S158000, C249S219100

Reexamination Certificate

active

11429992

ABSTRACT:
A formwork making apparatus includes a bottom block, two side locating boards arranged in parallel on the bottom block, two forming boards respectively adhered to the side locating boards and set facing each other, two blocking plates set between the two side locating boards at the two distal ends and defining with the side locating boards and the bottom block an elongated molding chamber, and two fixtures fastened to the side locating boards and the blocking plates to secure the side locating boards and the blocking plates to the bottom block.

REFERENCES:
patent: 950724 (1910-03-01), Dogal
patent: 961659 (1910-06-01), Taylor
patent: 1007623 (1911-10-01), Zwicker
patent: 1468702 (1923-09-01), Dunn
patent: 1531366 (1925-03-01), Zottoli
patent: 1534409 (1925-04-01), Perrault
patent: 1645776 (1927-10-01), Sanson
patent: 1705354 (1929-03-01), Berry
patent: 1958184 (1934-05-01), Cross
patent: 1984087 (1934-12-01), Scheel
patent: 2629135 (1953-02-01), Johnson
patent: 3443786 (1969-05-01), Bachner
patent: 3572625 (1971-03-01), Williamsen
patent: 3643911 (1972-02-01), Reid
patent: 3856257 (1974-12-01), Wetstone
patent: 5535981 (1996-07-01), Goris
patent: 5536160 (1996-07-01), Wallace

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