2999512

Information

• Patent Grant
• 2999512

• References
• Source

• Patent Number

  2,999,512

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1961
  63 years ago

• CPC

  • F16K3/34 - Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
  • B23Q5/26 - Fluid-pressure drives
  • B23Q2705/127 - for slotting or mortising machines
  • Y10T137/88022 - One valve head provides seat for other head
  • Y10T137/88054 - Direct response normally closed valve limits direction of flow

• US Classifications

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