2791652

Information

• Patent Grant
• 2791652

• References
• Source

• Patent Number

  2,791,652

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1957
  67 years ago

• CPC

  • G01J1/48 - using chemical effects

• US Classifications

  • 200 - Electricity: circuit makers and breakers