Adjustable foundation window form

Details Adjustable foundation window form Adjustable foundation window form

1977-07-08

1979-02-06

Lazarus, Richard B.

Static molds

Uniting preform with molding material

249 39, 249177, 249184, B28B 730

Patent

active

041380843

ABSTRACT:
A reusable lightweight foundation window form is provided for use in poured concrete walls providing adjustment of the form to various thicknesses, convenient installation and removal, and a means for inserting different styles of doors, windows, and the like. Adjustment is accomplished by the use of tubular spacers of various lengths disposed between corner braces of the opening form.

REFERENCES:
patent: 1881971 (1932-10-01), Roedig
patent: 2787820 (1957-04-01), Shields et al.

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