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Title:
Loud-speaker horn
United States Patent 2537141
Inventors:
Klipsch, Paul W.
Application Number:
US59964245A
Publication Date:
01/09/1951
Filing Date:
06/15/1945
Assignee:
Klipsch, Paul W.
Primary Class:
Other Classes:
181/188, 181/191
International Classes:
G10K11/02
View Patent Images:
US Patent References:
2001089Horn1935-05-14
1992268Acoustic device1935-02-26
1666059N/A1928-04-10
1666058Sound projector1928-04-10
1666057Sound-projecting apparatus1928-04-10
1614983Sound-amplifying device1927-01-18
1525320Amblifying horn1925-02-03
1477556Sound-projecting apparatus and method1923-12-18
1067905N/A1913-07-22
Foreign References:
GB281792A1927-12-15