3204511

Information

• Patent Grant
• 3204511

• References
• Source

• Patent Number

  3,204,511

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1965
  59 years ago

• CPC

  • G10B1/08 - of harmoniums
  • G10D11/00 - Accordions, concertinas, or the like Keyboards therefor
  • Y10T74/20546 - Knee operated
  • Y10T74/20552 - Elbow

• US Classifications

  • 084 - Music
  • 074 - Machine element or mechanism