3278672

Information

• Patent Grant
• 3278672

• References
• Source

• Patent Number

  3,278,672

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1966
  58 years ago

• CPC

  • G10H1/46 - Volume control
  • Y10S84/21 - Mechanical resonator

• US Classifications

  • 084 - Music
  • 330 - Amplifiers
  • 984 - Musical instruments