Means for and method of making a cast structural fire proof pane

Static structures (e.g. – buildings) – Opaque stonelike module – Lateral retaining feature on facing sheet

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Details

52598, 52802, 29 33C, 249189, E04C 234, E04B10100

Patent

active

049675320

ABSTRACT:
The invention relates to means and method of making a multiple castable structural panel in a single pouring operation. A mold-envelope constructed from a plurality of pieces is provided. The mold-envelope is constructed without any external fastening means. The poured core holds the pieces of the mold-envelope together.

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patent: 4593449 (1986-06-01), Meray-Hovarth et al.
patent: 4643933 (1987-02-01), Picken

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