in which the sound-producing member is rotated manually or by a motor

Industry

  • CPC
  • G10K7/02
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for measuring temperature distribution of fuel cell

    • Patent number 9,354,127
    • Issue date May 31, 2016
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Woonyong Choi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Directed radiator with modulated ultrasonic sound

    • Patent number 6,016,351
    • Issue date Jan 18, 2000
    • American Technology Corporation
    • Hans-Joachim Raida
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Siren

    • Patent number 4,529,969
    • Issue date Jul 16, 1985
    • Federal Signal Corporation
    • Earl W. Gosswiller
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3416628

    • Patent number 3,416,628
    • Issue date Dec 17, 1968
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3385392

    • Patent number 3,385,392
    • Issue date May 28, 1968
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2912958

    • Patent number 2,912,958
    • Issue date Nov 17, 1959
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2534833

    • Patent number 2,534,833
    • Issue date Dec 19, 1950
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2514129

    • Patent number 2,514,129
    • Issue date Jul 4, 1950
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2436603

    • Patent number 2,436,603
    • Issue date Feb 24, 1948
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2434516

    • Patent number 2,434,516
    • Issue date Jan 13, 1948
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2325175

    • Patent number 2,325,175
    • Issue date Jul 27, 1943
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2041431

    • Patent number 2,041,431
    • Issue date May 19, 1936
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2015387

    • Patent number 2,015,387
    • Issue date Sep 24, 1935
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1956105

    • Patent number 1,956,105
    • Issue date Apr 24, 1934
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1835451

    • Patent number 1,835,451
    • Issue date Dec 8, 1931
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1835452

    • Patent number 1,835,452
    • Issue date Dec 8, 1931
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1718405

    • Patent number 1,718,405
    • Issue date Jun 25, 1929
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1681546

    • Patent number 1,681,546
    • Issue date Aug 21, 1928
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1633569

    • Patent number 1,633,569
    • Issue date Jun 28, 1927
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1618210

    • Patent number 1,618,210
    • Issue date Feb 22, 1927
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1586101

    • Patent number 1,586,101
    • Issue date May 25, 1926
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1585219

    • Patent number 1,585,219
    • Issue date May 18, 1926
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1566761

    • Patent number 1,566,761
    • Issue date Dec 22, 1925
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1566762

    • Patent number 1,566,762
    • Issue date Dec 22, 1925
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1566763

    • Patent number 1,566,763
    • Issue date Dec 22, 1925
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1417983

    • Patent number 1,417,983
    • Issue date May 30, 1922
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1324784

    • Patent number 1,324,784
    • Issue date Dec 16, 1919
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1267136

    • Patent number 1,267,136
    • Issue date May 21, 1918
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1070602

    • Patent number 1,070,602
    • Issue date Aug 19, 1913
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1038074

    • Patent number 1,038,074
    • Issue date Sep 10, 1912
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents