2521477

Information

• Patent Grant
• 2521477

• References
• Source

• Patent Number

  2,521,477

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1950
  74 years ago

• CPC

  • G01F23/16 - Indicating, recording, or alarm devices being actuated by mechanical or fluid means
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device
  • Y10T137/2822 - Auxiliary liquid trap seal

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling
  • 235 - Registers