2639888

Information

• Patent Grant
• 2639888

• References
• Source

• Patent Number

  2,639,888

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1953
  71 years ago

• CPC

  • B61J3/10 - Car shunting or positioning devices with pinchbar action

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 105 - Railway rolling stock
  • 251 - Valves and valve actuation