1974960

Information

• Patent Grant
• 1974960

• References
• Source

• Patent Number

  1,974,960

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1934
  90 years ago

• CPC

  • H01H29/006 - Self interrupters

• US Classifications

  • 200 - Electricity: circuit makers and breakers