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Title:
Insulation mounting
United States Patent 2999277
Inventors:
Spencer, William H.
Brown, James D.
Application Number:
US60268956A
Publication Date:
09/12/1961
Filing Date:
08/06/1956
Assignee:
ULTRA TACH CO
Primary Class:
Other Classes:
52/355, 52/459, 52/489.1, 52/764, 248/214
International Classes:
E04B9/24; E04D13/16
View Patent Images:
US Patent References:
2667667Acoustic ceiling construction1954-02-02
2570326Fastening device for sheet material1951-10-09
2198992Record stencil1940-04-30
2153320Building construction1939-04-04
2114155Building construction1938-04-12
2060093Roof1936-11-10
1998425Acoustical building construction1935-04-16
1997605Membrane unit building construction1935-04-16
1902789Precast ceiling construction1933-03-21
1663487Brace strut1928-03-20
1487470Adjustable retainer1924-03-18
1371727Building construction1921-03-15
1368742N/A1921-02-15
0787207N/A1905-04-11
0760321N/A1904-05-17
0714948N/A1902-12-02
Foreign References:
FR1031668A1953-06-25