1386536

Information

• Patent Grant
• 1386536

• References
• Source

• Patent Number

  1,386,536

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1921
  103 years ago

• CPC

  • E01B9/22 - Fastening on steel sleepers without clamp members

• US Classifications

  • 238 - Railways: surface track