3462994

Information

• Patent Grant
• 3462994

• References
• Source

• Patent Number

  3,462,994

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1969
  56 years ago

• CPC

  • F16K17/006 - specially adapted for shelters
  • F16K37/0041 - for measuring valve parameters
  • Y10T137/7877 - With means for retaining external means in bias opposing position
  • Y10T137/7935 - Head slides on guide-rod concentric with spring
  • Y10T137/7936 - Spring guides valve head
  • Y10T137/8242 - Electrical
  • Y10T137/8326 - Fluid pressure responsive indicator, recorder or alarm

• US Classifications

  • 137 - Fluid handling
  • 073 - Measuring and testing
  • 122 - Liquid heaters and vaporizers