3652814

Information

• Patent Grant
• 3652814

• References
• Source

• Patent Number

  3,652,814

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1972
  52 years ago

• CPC

  • G04C21/38 - Adjusting the duration of signals

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology