2381225

Information

• Patent Grant
• 2381225

• References
• Source

• Patent Number

  2,381,225

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1945
  80 years ago

• CPC

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

• US Classifications

  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers
  • 303 - Fluid-pressure and analogous brake systems