3922111

Information

• Patent Grant
• 3922111

• References
• Source

• Patent Number

  3,922,111

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • F04B49/022 - by means of pressure
  • E03B5/02 - arranged in buildings
  • Y10T137/7766 - Choked passage through main valve head

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling