3641545

Information

• Patent Grant
• 3641545

• References
• Source

• Patent Number

  3,641,545

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • G01R31/026 - Testing continuity
  • G04C10/04 - with means for indicating the condition of the power supply
  • G04C15/0036 - provided with means for indicating disturbance

• US Classifications

  • 340 - Communications: electrical
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology