3421543

Information

• Patent Grant
• 3421543

• References
• Source

• Patent Number

  3,421,543

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • G05D16/12 - the sensing element being a float
  • F17C13/04 - Arrangement or mounting of valves
  • F17C2205/0323 - Valves
  • F17C2205/0382 - Constructional details of valves, regulators
  • F17C2205/0385 - in blocks or units
  • Y10T137/7802 - Liquid level responsive gas flow control

• US Classifications

  • 137 - Fluid handling