Lipped channel formwork

Details Lipped channel formwork Lipped channel formwork

1990-06-18

1993-04-27

Woo, Jay H.

Static molds

In situ construction engineering type or building type-mold...

Forming road, side walk, or curb in situ

249 6, 249 14, 249 47, 249192, 249208, 2492191, E01C 1950, E04G 1704

Patent

active

052059421

ABSTRACT:
A formwork for concrete including a lipped channel edge form having a lipped cavity and an edge form supporting bracket. The supporting bracket having a base member with an aperture therein and an upright member which is perpendicular to the base member. The upright member includes an upper and lower slot defined between forward and rearward lip engaging lugs for securing the bracket to the edge form by inserting the bracket into the lipped cavity and twisting until a secure connection is made.

REFERENCES:
patent: 1644587 (1927-10-01), Heltzel
patent: 1672760 (1928-06-01), Heltzel
patent: 2611169 (1952-09-01), Torrelli
patent: 3288426 (1966-11-01), Simpson
patent: 4340200 (1982-07-01), Stegmeier
patent: 4846437 (1989-07-01), Fitzgerald
patent: 4898358 (1990-02-01), Spronken

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