2023462

Information

• Patent Grant
• 2023462

• References
• Source

• Patent Number

  2,023,462

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1935
  89 years ago

• CPC

  • F04F1/12 - in series
  • Y10T137/2554 - Reversing or 4-way valve systems
  • Y10T137/2934 - Gas lift valves for wells
  • Y10T137/7371 - Fluid pressure
  • Y10T137/7475 - With toggle or second lever connected to valve
  • Y10T137/86413 - Self-cycling
  • Y10T137/87064 - Oppositely movable cam surfaces

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type
  • 417 - Pumps