2744273

Information

• Patent Grant
• 2744273

• References
• Source

• Patent Number

  2,744,273

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1956
  68 years ago

• CPC

  • E01H8/12 - specially adapted to grooved rails, flange-ways, or like parts of the permanent way

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning