2937258

Information

• Patent Grant
• 2937258

• References
• Source

• Patent Number

  2,937,258

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1960
  64 years ago

• CPC

  • H01H3/30 - using spring motor
  • H01H2003/3057 - provisions for avoiding idling

• US Classifications

  • 200 - Electricity: circuit makers and breakers