2663774

Information

• Patent Grant
• 2663774

• References
• Source

• Patent Number

  2,663,774

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1953
  70 years ago

• CPC

  • H01H71/443 - with dash-pot

• US Classifications

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