676129

Information

• Patent Grant
• 676129

• References
• Source

• Patent Number

  676,129

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1901
  123 years ago

• CPC

  • E01B27/18 - by introducing additional fresh material under the sleepers

• US Classifications

  • 104 - Railways
  • 264 - Plastic and nonmetallic article shaping or treating: processes