3303734

Information

• Patent Grant
• 3303734

• References
• Source

• Patent Number

  3,303,734

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1967
  57 years ago

• CPC

  • A47G33/0818 - specially adapted for emitting sound

• US Classifications

  • 084 - Music
  • 428 - Stock material or miscellaneous articles
  • D17 - Musical instruments