Abstract: The element includes lateral walls and a bottom. An inner gap is arranged to be filled with bulk fiber. The walls and the bottom are formed of fibers bonded together. The bottom has a projection arranged to be nested in the inner space of an adjacent element.
Type:
Grant
Filed:
June 5, 1978
Date of Patent:
June 10, 1980
Assignee:
Societe Europeene des Produits Refractories