Static structures (e.g. – buildings) – Opaque stonelike module
Patent
1981-12-15
1987-03-17
Perham, Alfred C.
Static structures (e.g., buildings)
Opaque stonelike module
52378, 52509, 52513, 52515, 52747, 264 30, 501 94, 501127, 501128, E04C 204, E04B 102
Patent
active
046496874
ABSTRACT:
A high temperature resistant refractory mortarless joint wall and method made from pre-formed, unburned plastic refractory blocks having siliceous clay, and from ten percent to seventy-five percent pyrophyllite, by weight, and workability from twenty percent to forty percent when erected before drying and firing.
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Perham Alfred C.
Resco Products, Inc.
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