2637453

Information

• Patent Grant
• 2637453

• References
• Source

• Patent Number

  2,637,453

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1953
  71 years ago

• CPC

  • B63B27/143 - Ramps
  • B62D49/007 - Tractors for handling trailers
  • B62D53/06 - Semi-trailers
  • B63B25/008 - for wheeled cargo
  • B65G63/004 - for containers

• US Classifications

  • 414 - Material or article handling
  • 105 - Railway rolling stock
  • 114 - Ships
  • 280 - Land vehicles
  • 410 - Freight accommodation on freight carrier