2597169

Information

• Patent Grant
• 2597169

• References
• Source

• Patent Number

  2,597,169

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1952
  72 years ago

• CPC

  • B30B1/007 - using a fluid connection between the drive means and the press ram
  • Y10T29/5116 - forging and bending, cutting or punching
  • Y10T137/7775 - Spring stop on supported valve stem
  • Y10T137/7777 - Both valves spring biased
  • Y10T137/7835 - Valve seating in direction of flow
  • Y10T137/86895 - Plural disk or plug
  • Y10T137/87056 - With selective motion for plural valve actuator
  • Y10T137/87981 - Common actuator
  • Y10T137/8803 - Also carries head of other valve

• US Classifications

  • 100 - Presses
  • 029 - Metal working
  • 137 - Fluid handling
  • 251 - Valves and valve actuation