2234563

Information

• Patent Grant
• 2234563

• References
• Source

• Patent Number

  2,234,563

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1941
  84 years ago

• CPC

  • H01H1/502 - the action of the contact pressure spring becoming active only after engagement of the contacts

• US Classifications

  • 200 - Electricity: circuit makers and breakers