3881075

Information

• Patent Grant
• 3881075

• References
• Source

• Patent Number

  3,881,075

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • G04C23/40 - using continuously-running mechanism
  • G04C21/38 - Adjusting the duration of signals

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology