1225413

Information

• Patent Grant
• 1225413

• References
• Source

• Patent Number

  1,225,413

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1917
  107 years ago

• CPC

  • E01B3/14 - Slabs Blocks Fastening tie-rods to them

• US Classifications

  • 238 - Railways: surface track