3361615

Information

• Patent Grant
• 3361615

• References
• Source

• Patent Number

  3,361,615

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1968
  57 years ago

• CPC

  • A47G33/0818 - specially adapted for emitting sound
  • Y10T428/1397 - Single layer [continuous layer]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 084 - Music