3660653

Information

• Patent Grant
• 3660653

• References
• Source

• Patent Number

  3,660,653

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B60T7/126 - Brakes for railway vehicles coming into operation in case of exceeding a predetermined speed

• US Classifications

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