1666032

Information

• Patent Grant
• 1666032

• References
• Source

• Patent Number

  1,666,032

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1928
  97 years ago

• CPC

  • G10B1/00 - General design
  • Y10S84/03 - Foldable detachable collapsible

• US Classifications

  • 084 - Music