1819077

Information

• Patent Grant
• 1819077

• References
• Source

• Patent Number

  1,819,077

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1931
  93 years ago

• CPC

  • G01K5/16 - with electric contacts
  • Y10S200/36 - Light operated switches

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers
  • 374 - Thermal measuring and testing