2031478

Information

• Patent Grant
• 2031478

• References
• Source

• Patent Number

  2,031,478

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1936
  88 years ago

• CPC

  • F16K31/0655 - Lift valves
  • Y10T137/647 - Flue extending through fluid
  • Y10T137/7761 - Electrically actuated valve
  • Y10T137/7794 - With relief valve
  • Y10T137/7826 - With valve closing bias
  • Y10T137/7904 - Reciprocating valves
  • Y10T137/87169 - Supply and exhaust
  • Y10T137/87917 - Flow path with serial valves and/or closures

• US Classifications

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