Supporting device for multi-floor column forms

Details Supporting device for multi-floor column forms Supporting device for multi-floor column forms

1987-04-09

1988-06-07

Woo, Jay H.

Static molds

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

Forming building structure

249 51, 2492191, E04G 1302

Patent

active

047491655

ABSTRACT:
A pair of semi-circular collar plates readily assembled and disassembled around a column form. The collar plates have an upright flange along an inner edge that is juxtaposed to the column form and a pair of outwardly projecting locking fixtures held together by a slotted key for easy removal.

REFERENCES:
patent: 713537 (1902-11-01), Treadwell
patent: 975135 (1910-11-01), Kelsey et al.
patent: 982769 (1911-01-01), Eberle
patent: 1250956 (1917-12-01), Bratter
patent: 1315550 (1919-09-01), Ham
patent: 2975498 (1961-03-01), Plattner
patent: 4047356 (1977-09-01), DePirro

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