3429506

Information

• Patent Grant
• 3429506

• References
• Source

• Patent Number

  3,429,506

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  55 years ago

• CPC

  • E01B9/12 - Retaining or locking devices for spikes or screws
  • E01B9/28 - Fastening on wooden or concrete sleepers or on masonry with clamp members

• US Classifications

  • 238 - Railways: surface track