1284509

Information

• Patent Grant
• 1284509

• References
• Source

• Patent Number

  1,284,509

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1918
  105 years ago

• CPC

  • B60T15/182 - Trailer brake valves
  • B60T15/048 - Controlling pressure brakes of railway vehicles

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems