3771840

Information

• Patent Grant
• 3771840

• References
• Source

• Patent Number

  3,771,840

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • G01P1/10 - for indicating predetermined speeds
  • B60T8/323 - Systems specially adapted for tractor-trailer combinations
  • B60T8/327 - Pneumatic systems
  • B60T8/96 - on speed responsive control means
  • Y10S188/02 - Hill holder
  • Y10S303/08 - Antichatter

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems
  • 188 - Brakes