1477470

Information

• Patent Grant
• 1477470

• References
• Source

• Patent Number

  1,477,470

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1923
  101 years ago

• CPC

  • E01B9/02 - Fastening rails, tie-plates, or chairs directly on sleepers or foundations Means therefor
  • E01B9/68 - Pads or the like
  • E01B9/685 - characterised by their shape

• US Classifications

  • 238 - Railways: surface track