3171938

Information

• Patent Grant
• 3171938

• References
• Source

• Patent Number

  3,171,938

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1965
  60 years ago

• CPC

  • B61L3/04 - controlling mechanically
  • H01H3/30 - using spring motor
  • H01H2300/064 - by means of removable member

• US Classifications

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