2511389

Information

• Patent Grant
• 2511389

• References
• Source

• Patent Number

  2,511,389

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1950
  75 years ago

• CPC

  • B60T8/3245 - responsive to the speed difference between wheels and rail, or between two wheels or two axles

• US Classifications

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