972857

Information

• Patent Grant
• 972857

• References
• Source

• Patent Number

  972,857

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1910
  114 years ago

• CPC

  • E01B21/04 - Special fastenings, joint constructions, or tie-rods

• US Classifications

  • 238 - Railways: surface track