3812980

Information

• Patent Grant
• 3812980

• References
• Source

• Patent Number

  3,812,980

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • B61G5/08 - for fluid conduits
  • Y10T137/6873 - End of car

• US Classifications

  • 213 - Railway draft appliances
  • 137 - Fluid handling
  • 248 - Supports
  • 251 - Valves and valve actuation
  • 285 - Pipe joints or couplings