2985870

Information

• Patent Grant
• 2985870

• References
• Source

• Patent Number

  2,985,870

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1961
  63 years ago

• CPC

  • G08B17/06 - Electric actuation of the alarm
  • G01K11/04 - from material contained in a hollow body having parts which are deformable or displaceable under the pressure developed by the vapour
  • G01L9/18 - by making use of electrokinetic cells
  • G01M15/048 - by monitoring temperature

• US Classifications

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