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  • CPC
  • G10C3/30
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GPHYSICS G10Musical instruments G10CPIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARD G10C3/00Details or accessories

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G10C3/30Couplers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3916754
    • Patent number 3,916,754
    • Issue date Nov 4, 1975
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3180197
    • Patent number 3,180,197
    • Issue date Apr 27, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3175451
    • Patent number 3,175,451
    • Issue date Mar 30, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2941433
    • Patent number 2,941,433
    • Issue date Jun 21, 1960
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2919619
    • Patent number 2,919,619
    • Issue date Jan 5, 1960
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2250522
    • Patent number 2,250,522
    • Issue date Jul 29, 1941
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2243834
    • Patent number 2,243,834
    • Issue date Jun 3, 1941
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2003384
    • Patent number 2,003,384
    • Issue date Jun 4, 1935
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1877526
    • Patent number 1,877,526
    • Issue date Sep 13, 1932
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1831734
    • Patent number 1,831,734
    • Issue date Nov 10, 1931
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1687984
    • Patent number 1,687,984
    • Issue date Oct 16, 1928
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1618546
    • Patent number 1,618,546
    • Issue date Feb 22, 1927
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1618547
    • Patent number 1,618,547
    • Issue date Feb 22, 1927
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1300878
    • Patent number 1,300,878
    • Issue date Apr 15, 1919
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1246068
    • Patent number 1,246,068
    • Issue date Nov 13, 1917
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1234814
    • Patent number 1,234,814
    • Issue date Jul 31, 1917
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1164431
    • Patent number 1,164,431
    • Issue date Dec 14, 1915
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1085140
    • Patent number 1,085,140
    • Issue date Jan 27, 1914
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1041004
    • Patent number 1,041,004
    • Issue date Oct 15, 1912
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    751742
    • Patent number 751,742
    • Issue date Feb 9, 1904
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    743992
    • Patent number 743,992
    • Issue date Nov 10, 1903
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    710543
    • Patent number 710,543
    • Issue date Oct 7, 1902
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    604954
    • Patent number 604,954
    • Issue date May 31, 1898
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    584721
    • Patent number 584,721
    • Issue date Jun 15, 1897
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    578782
    • Patent number 578,782
    • Issue date Mar 16, 1897
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    555632
    • Patent number 555,632
    • Issue date Mar 3, 1896
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    553829
    • Patent number 553,829
    • Issue date Feb 4, 1896
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    539630
    • Patent number 539,630
    • Issue date May 21, 1895
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    524959
    • Patent number 524,959
    • Issue date Aug 21, 1894
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    498853
    • Patent number 498,853
    • Issue date Jun 6, 1893
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents