1728785

Information

• Patent Grant
• 1728785

• References
• Source

• Patent Number

  1,728,785

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1929
  95 years ago

• CPC

  • H01H71/44 - having means for introducing a predetermined time delay
  • Y10S200/27 - Thermal magnetic snap

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers