Sound deadening composition
United States Patent 2756159

Inventors:
Kendall, Fred E.
Paul, Golar
Publication Date:
07/24/1956
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Assignee:
E F HAUSERMAN COMPANY
Primary Class:
Other Classes:
106/605, 106/18.300
International Classes:
C04B28/26; E04B1/82; E04B1/74; C04B28/00
US Patent References:
2426445Insulation for magnetic steel and the like
2434291Marine antifouling steel base
Foreign References:
DE388881C