1994988

Information

• Patent Grant
• 1994988

• References
• Source

• Patent Number

  1,994,988

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1935
  90 years ago

• CPC

  • G05D23/121 - characterised by the sensing element
  • Y10S236/06 - Clamp on

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers
  • 236 - Automatic temperature and humidity regulation