3919513

Information

• Patent Grant
• 3919513

• References
• Source

• Patent Number

  3,919,513

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • H01H1/502 - the action of the contact pressure spring becoming active only after engagement of the contacts
  • Y10S411/956 - Automatic base clutch

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener