3084584

Information

• Patent Grant
• 3084584

• References
• Source

• Patent Number

  3,084,584

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1963
  61 years ago

• CPC

  • G10H1/32 - Constructional details
  • Y10S84/15 - Accordions

• US Classifications

  • 084 - Music
  • 984 - Musical instruments
  • D17 - Musical instruments