1031938

Information

• Patent Grant
• 1031938

• References
• Source

• Patent Number

  1,031,938

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1912
  112 years ago

• CPC

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

• US Classifications

  • 238 - Railways: surface track