3740680

Information

• Patent Grant
• 3740680

• References
• Source

• Patent Number

  3,740,680

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • G04F3/027 - using electrical contacts
  • H01H23/00 - Tumbler or rocker switches
  • H01H43/00 - Time or time-programme switches providing a choice of time intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology