2331148

Information

• Patent Grant
• 2331148

• References
• Source

• Patent Number

  2,331,148

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1943
  81 years ago

• CPC

  • E01B27/12 - Packing sleepers, with or without concurrent work on the track Compacting track-carrying ballast

• US Classifications

  • 104 - Railways
  • 238 - Railways: surface track