Telescopic light metal form board

Details Telescopic light metal form board Telescopic light metal form board

1995-06-08

1997-08-12

Wood, Wynn E.

Static structures (e.g., buildings)

With lifting or handling means for primary component or...

Position adjusting means; e.g., leveling

52263, 52632, 299 19, 299 23, 299 24, E04B 282

Patent

active

056553366

ABSTRACT:
A formwork board is disclosed for use in the placement of concrete slabs, sidewalks, driveways, and footings. It includes a first element and a second element. The first element is adapted to telescopically receive the second element to provide a board of variable lengths. The elements of the board are advantageously fabricated from a light metal, or a light metal alloy.

REFERENCES:
patent: 3680711 (1972-08-01), Brucker
patent: 3889779 (1975-06-01), Kummerlin
patent: 4038710 (1977-08-01), Tambascio
patent: 4248024 (1981-02-01), Dahlstrom
patent: 4342440 (1982-08-01), Eyden
patent: 4348843 (1982-09-01), Cairns et al.
patent: 4357785 (1982-11-01), Eklund
patent: 4397127 (1983-08-01), Mieyal
patent: 4720016 (1988-01-01), Kay
patent: 4745724 (1988-05-01), Reetz
patent: 5062245 (1991-11-01), Dent
patent: 5079884 (1992-01-01), Menchetti

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