1947810

Information

• Patent Grant
• 1947810

• References
• Source

• Patent Number

  1,947,810

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1934
  90 years ago

• CPC

  • H01H71/443 - with dash-pot

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 188 - Brakes