2215708

Information

• Patent Grant
• 2215708

• References
• Source

• Patent Number

  2,215,708

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1940
  84 years ago

• CPC

  • G10H3/00 - Instruments in which the tones are generated by electromechanical means
  • G10H3/08 - using inductive pick-up means

• US Classifications

  • 084 - Music
  • 984 - Musical instruments