1690430

Information

• Patent Grant
• 1690430

• References
• Source

• Patent Number

  1,690,430

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1928
  96 years ago

• CPC

  • H01H21/40 - having snap action

• US Classifications

  • 200 - Electricity: circuit makers and breakers