265538

Information

• Patent Grant
• 265538

• References
• Source

• Patent Number

  265,538

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1882
  142 years ago

• CPC

  • E01B3/12 - Longitudinal sleepers Longitudinal sleepers integral or combined with tie-rods Combined longitudinal and transverse sleepers
  • A63G7/00 - Up-and-down hill tracks Switchbacks

• US Classifications

  • 238 - Railways: surface track
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener