3840087

Information

• Patent Grant
• 3840087

• References
• Source

• Patent Number

  3,840,087

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • B60T8/4275 - Pump-back systems
  • B60T8/4027 - Pump units driven by (parts of) the vehicle propulsion unit

• US Classifications

  • 180 - Motor vehicles
  • 123 - Internal-combustion engines
  • 303 - Fluid-pressure and analogous brake systems