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Title:
Insulation mounting
United States Patent 2999277
Inventors:
Spencer, William H.
Brown, James D.
Publication Date:
09/12/1961
Export Citation:
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Assignee:
ULTRA TACH CO
Primary Class:
52/479
Other Classes:
52/355, 52/459, 52/489.1, 52/764, 248/214
International Classes:
E04B9/24; E04D13/16; E04B9/22; E04D13/16
View Patent Images:
Download PDF 2999277         PDF help
US Patent References:
2667667Acoustic ceiling construction
2570326Fastening device for sheet material
2198992Record stencil
2153320Building construction
2114155Building construction
2060093Roof
1998425Acoustical building construction
1997605Membrane unit building construction
1902789Precast ceiling construction
1663487Brace strut
1487470Adjustable retainer
1371727Building construction
1368742N/A
0787207N/A
0760321N/A
0714948N/A
Foreign References:
FR1031668A






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