2721448

Information

• Patent Grant
• 2721448

• References
• Source

• Patent Number

  2,721,448

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1955
  69 years ago

• CPC

  • F15B11/02 - Systems ess entially incorporating special features for controlling the speed or actuating force of an output member
  • F15B2211/20538 - constant capacity
  • F15B2211/30505 - Non-return valves
  • F15B2211/50536 - using unloading valves controlling the supply pressure by diverting fluid to the return line
  • F15B2211/5158 - being connected to a pressure source and an output member
  • F15B2211/523 - manually
  • F15B2211/7052 - Single-acting output members
  • Y10T137/8663 - Fluid motor

• US Classifications

  • 060 - Power plants
  • 092 - Expansible chamber devices
  • 137 - Fluid handling