1230165

Information

• Patent Grant
• 1230165

• References
• Source

• Patent Number

  1,230,165

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1917
  109 years ago

• CPC

  • G10B3/16 - Swell chambers Accentuating means

• US Classifications

  • 084 - Music