USD191744S - Acoustical correction tile - Google Patents
Acoustical correction tile Download PDFInfo
- Publication number
- USD191744S USD191744S US D191744 S USD191744 S US D191744S
- Authority
- US
- United States
- Prior art keywords
- acoustical correction
- correction tile
- acoustical
- tile
- aug
- Prior art date
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- ZFSLODLOARCGLH-UHFFFAOYSA-N Cyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 2
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Description
United States Patent 0 "ice Patented 53.: 11 3 ACOUSTICAL CORRECTION TILE William R. Jones and Frank D. Albert, Wabash, Ind., assignors to The Celotex Corporation, Chicago, Ill., a corporation of Delaware Filed Aug. 24, 1959, Ser. No. 57,261
Term of patent 14 years (Cl. D18--2) FICIIUIEE 1 is a front face view of an acoustical correc- References Cited in the file of this patent tion ti e s owing our new design; and,
FIGURE 2 is an enlarged sectional view taken on UNITED STATES PATENTS li 2 2 of FIGURE 1 D. 62,831 Lord Aug- 1923 We claim: D. 62,834 Lord Aug. 7, 1923 The ornamental design for an acoustical correction tile,
as shown.
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