3557837

Information

• Patent Grant
• 3557837

• References
• Source

• Patent Number

  3,557,837

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • F16K1/36 - Valve members
  • G05D7/012 - the sensing element being deformable and acting as a valve
  • G05D16/0613 - the deformable sensing element acting as a throttling member
  • Y10T137/86976 - First valve moves second valve

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation