2851985

Information

• Patent Grant
• 2851985

• References
• Source

• Patent Number

  2,851,985

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1958
  66 years ago

• CPC

  • G01L19/12 - Alarms or signals
  • F17C13/025 - having the pressure as the parameter
  • F17C2205/0329 - manually actuated
  • F17C2205/0338 - Pressure regulators
  • F17C2221/011 - Oxygen
  • F17C2221/013 - Carbone dioxide
  • F17C2223/0123 - gaseous
  • F17C2223/036 - Very high pressure (>80 bar)
  • F17C2250/0404 - Parameters indicated or measured
  • F17C2260/038 - Detecting leaked fluid

• US Classifications

  • 116 - Signals and indicators
  • 169 - Fire extinguishers