1667410

Information

• Patent Grant
• 1667410

• References
• Source

• Patent Number

  1,667,410

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1928
  96 years ago

• CPC

  • B60T7/126 - Brakes for railway vehicles coming into operation in case of exceeding a predetermined speed
  • Y10T307/812 - Differential speed between two bodies

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 246 - Railway switches and signals
  • 303 - Fluid-pressure and analogous brake systems
  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical