3371826

Information

• Patent Grant
• 3371826

• References
• Source

• Patent Number

  3,371,826

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1968
  56 years ago

• CPC

  • E01B27/022 - by devices moving on the track with or without spreading or levelling

• US Classifications

  • 105 - Railway rolling stock
  • 193 - Conveyors, chutes, skids, guides, and ways
  • 222 - Dispensing