TREA

electrically operated

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Industry

  • CPC
  • G10K1/342
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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

G10K1/342electrically operated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2866932
    • Patent number 2,866,932
    • Issue date Dec 30, 1958
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2523970
    • Patent number 2,523,970
    • Issue date Sep 26, 1950
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2444576
    • Patent number 2,444,576
    • Issue date Jul 6, 1948
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1546615
    • Patent number 1,546,615
    • Issue date Jul 21, 1925
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents