2637944

Information

• Patent Grant
• 2637944

• References
• Source

• Patent Number

  2,637,944

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1953
  71 years ago

• CPC

  • C03B9/1936 - Hydraulic or pneumatic displacement means of the plunger
  • C03B9/1934 - Mechanical displacement means of the plunger
  • Y10T137/87225 - Fluid motor
  • Y10T137/87265 - Dividing into parallel flow paths with recombining
  • Y10T137/87861 - Spring coaxial with valve
  • Y10T137/88046 - Biased valve with external operator

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 137 - Fluid handling