3900840

Information

• Patent Grant
• 3900840

• References
• Source

• Patent Number

  3,900,840

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • B60T11/323 - in hydraulic systems
  • B60T17/226 - using devices being responsive to the difference between the fluid pressions in conduits of multiple braking systems

• US Classifications

  • 340 - Communications: electrical
  • 188 - Brakes