2028374

Information

• Patent Grant
• 2028374

• References
• Source

• Patent Number

  2,028,374

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1936
  89 years ago

• CPC

  • G01L3/1492 - involving electric couplings

• US Classifications

  • 073 - Measuring and testing
  • 310 - Electrical generator or motor structure
  • 340 - Communications: electrical