3222999

Information

• Patent Grant
• 3222999

• References
• Source

• Patent Number

  3,222,999

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  59 years ago

• CPC

  • B60T13/563 - with multiple booster units
  • B60T13/244 - Mechanical command of the control valve, hydraulic transmission to the brakes
  • B60T13/44 - with two-chamber booster units
  • B60T13/569 - characterised by piston details
  • B60T13/57 - characterised by constructional features of control valves
  • Y10T137/86919 - Sequentially closing and opening alternately seating flow controllers

• US Classifications

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