1142843

Information

• Patent Grant
• 1142843

• References
• Source

• Patent Number

  1,142,843

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1915
  109 years ago

• CPC

  • G10F1/08 - Percussion musical instruments
  • G10H1/0083 - using wireless transmission

• US Classifications

  • 084 - Music