770300

Information

• Patent Grant
• 770300

• References
• Source

• Patent Number

  770,300

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1904
  120 years ago

• CPC

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

• US Classifications

  • 084 - Music