2330991

Information

• Patent Grant
• 2330991

• References
• Source

• Patent Number

  2,330,991

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1943
  81 years ago

• CPC

  • G01L3/1492 - involving electric couplings

• US Classifications

  • 073 - Measuring and testing
  • 310 - Electrical generator or motor structure