2878331

Information

• Patent Grant
• 2878331

• References
• Source

• Patent Number

  2,878,331

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • H01H31/20 - at least one insulator being rotatable about its own geometrical axis
  • H01H3/46 - using rod or lever linkage
  • H01H2003/323 - the mechanisms being adjustable
  • Y10T74/20 - Control lever and linkage systems
  • Y10T74/20012 - Multiple controlled elements

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 074 - Machine element or mechanism