TREA

electrically operated

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Industry

  • CPC
  • G10K1/345
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Parent Industries

GPHYSICS G10Musical instruments G10KSOUND-PRODUCING DEVICES ACOUSTICS NOT OTHERWISE PROVIDED FOR G10K1/00Devices in which sound is produced by striking a resonating body

Current Industry

G10K1/345electrically operated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3084588
    • Patent number 3,084,588
    • Issue date Apr 9, 1963
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2952013
    • Patent number 2,952,013
    • Issue date Sep 6, 1960
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1938713
    • Patent number 1,938,713
    • Issue date Dec 12, 1933
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1927901
    • Patent number 1,927,901
    • Issue date Sep 26, 1933
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS