Title:
Heat resistant porous structure
United States Patent 3161478


Inventors:
Hyman, Chessin
Application Number:
US81695559A
Publication Date:
12/15/1964
Filing Date:
05/29/1959
Assignee:
HORST CORP OF AMERICA V D
Primary Class:
Other Classes:
165/133, 165/134.1, 165/900, 165/907, 419/2, 419/24, 419/35, 428/566, 428/605, 428/608, 428/635, 428/664, 428/665
International Classes:
B22F3/00; B22F3/11; B22F7/00; D04H1/42
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