3256636

Information

• Patent Grant
• 3256636

• References
• Source

• Patent Number

  3,256,636

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1966
  58 years ago

• CPC

  • G10D17/00 - Musical instruments not provided for in any of the preceding groups

• US Classifications

  • 446 - Amusement devices: toys
  • 984 - Musical instruments