3590770

Information

• Patent Grant
• 3590770

• References
• Source

• Patent Number

  3,590,770

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • G08B17/04 - Hydraulic or pneumatic actuation of the alarm
  • G10K7/06 - in which the sound-producing member is driven by a fluid
  • Y10S116/07 - Fluid actuated
  • Y10T137/8326 - Fluid pressure responsive indicator, recorder or alarm

• US Classifications

  • 116 - Signals and indicators
  • 137 - Fluid handling
  • 169 - Fire extinguishers
  • 222 - Dispensing
  • 251 - Valves and valve actuation