2764051

Information

• Patent Grant
• 2764051

• References
• Source

• Patent Number

  2,764,051

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1956
  68 years ago

• CPC

  • G10D11/00 - Accordions, concertinas, or the like Keyboards therefor
  • G10H3/12 - using mechanical resonant generators
  • Y10S84/15 - Accordions

• US Classifications

  • 084 - Music
  • 174 - Electricity: conductors and insulators
  • 338 - Electrical resistors
  • 381 - Electrical audio signal processing systems and devices
  • D17 - Musical instruments