1900647

Information

• Patent Grant
• 1900647

• References
• Source

• Patent Number

  1,900,647

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1933
  91 years ago

• CPC

  • H01H5/18 - by flexing of blade springs
  • H01H35/34 - actuated by diaphragm
  • Y10S200/28 - Thermal spring snap

• US Classifications

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