Title:
Acoustical wall board
United States Patent 2984312
US Patent References:
Sound absorbing construction
- - 1833143

Building construction
- - 1912161

Sound absorbing structure
- - 1925453

Sound absorbing panel
- - 1947788

Insulation
- - 2330941


Inventors:
Brisley, Frank O.
Gambill, Ulysses T.
Publication Date:
05/16/1961
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Assignee:
OWENS CORNING FIBERGLASS CORP
Primary Class:
181/292
International Classes:
B29C53/24; B29C59/02; E04B1/82; E04B1/86; B29C53/00; E04B1/84
US Patent References:
2338813Method of manufacturing sound deadening material
2390262Acoustical structure
2619685Sound absorbent sheathing for walls or ceilings
2641561Sandwich-type radome panel
Foreign References:
GB642722A
IT557406B