2861521

Information

• Patent Grant
• 2861521

• References
• Source

• Patent Number

  2,861,521

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1958
  66 years ago

• CPC

  • E01B29/20 - Moving rails placed on installed sleepers in the plane track
  • E01B35/00 - Applications of measuring apparatus or devices for track-building purposes
  • E01B2203/16 - Guiding or measuring means

• US Classifications

  • 104 - Railways
  • 254 - Implements or apparatus for applying pushing or pulling force