3812344

Information

• Patent Grant
• 3812344

• References
• Source

• Patent Number

  3,812,344

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • B60T7/124 - Brakes for railway vehicles coming into operation in case of accident, derailment or damage of rolling stock or superstructure
  • Y10T74/18896 - Snap action

• US Classifications

  • 246 - Railway switches and signals
  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers