3725858

Information

• Patent Grant
• 3725858

• References
• Source

• Patent Number

  3,725,858

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • B60T8/17613 - based on analogue circuits or digital circuits comprised of discrete electronic elements
  • B60T8/17633 - based on analogue circuits or digital circuits comprised of discrete electronic elements
  • B60T8/3625 - having at least one vacuum connection
  • B60T8/425 - using a vacuum
  • B60T8/58 - responsive to speed and another condition or to plural speed conditions

• US Classifications

  • 340 - Communications: electrical
  • 188 - Brakes
  • 303 - Fluid-pressure and analogous brake systems