3909565

Information

• Patent Grant
• 3909565

• References
• Source

• Patent Number

  3,909,565

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • G04C23/16 - acting only at one preselected time or during one adjustable time interval
  • F24C7/082 - on ranges

• US Classifications

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