2669670

Information

• Patent Grant
• 2669670

• References
• Source

• Patent Number

  2,669,670

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1954
  71 years ago

• CPC

  • G10H3/08 - using inductive pick-up means

• US Classifications

  • 310 - Electrical generator or motor structure
  • 984 - Musical instruments