2231118

Information

• Patent Grant
• 2231118

• References
• Source

• Patent Number

  2,231,118

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1941
  84 years ago

• CPC

  • G10H3/08 - using inductive pick-up means

• US Classifications

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