2214764

Information

• Patent Grant
• 2214764

• References
• Source

• Patent Number

  2,214,764

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1940
  84 years ago

• CPC

  • G10H3/08 - using inductive pick-up means
  • G10H3/10 - using capacitative pick-up means

• US Classifications

  • 084 - Music
  • 984 - Musical instruments