1392562

Information

• Patent Grant
• 1392562

• References
• Source

• Patent Number

  1,392,562

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1921
  103 years ago

• CPC

  • E01B3/24 - Slabs Blocks Pot sleppers Fastening tie-rods to them

• US Classifications

  • 238 - Railways: surface track