Static structures (e.g. – buildings) – With synthetic resinous component – Foam
Patent
1982-03-15
1984-04-03
Raduazo, Henry E.
Static structures (e.g., buildings)
With synthetic resinous component
Foam
52421, 52439, 52607, 52593, E04C 204
Patent
active
044399677
ABSTRACT:
Improved formwork elements for building purposes. The present invention relates in particular to improved interlocking formwork elements of hollow block configuration produced from a hard foam resin material, and adapted to be filled with concrete to provide a rigid wall or the like having high insulating properties.
REFERENCES:
patent: 2944162 (1961-08-01), Frantz
patent: 3552076 (1971-01-01), Gregori
patent: 4341049 (1982-07-01), Hsi
Isorast Thermacell (U.S.A.), Inc.
Raduazo Henry E.
Rozsa Thomas I.
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