1624520

Information

• Patent Grant
• 1624520

• References
• Source

• Patent Number

  1,624,520

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1927
  98 years ago

• CPC

  • B61L3/02 - at selected places along the route
  • B61L3/00 - Devices along the route for controlling devices on the vehicle or vehicle train

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems
  • 246 - Railway switches and signals