2707484

Information

• Patent Grant
• 2707484

• References
• Source

• Patent Number

  2,707,484

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1955
  69 years ago

• CPC

  • F16K31/1221 - one side of the piston being spring-loaded
  • Y10T137/7727 - Excessive flow cut-off
  • Y10T137/7728 - High pressure cut-off
  • Y10T137/7733 - With fluid pressure seating of valve
  • Y10T137/86928 - Sequentially progressive opening or closing of plural valves

• US Classifications

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