3494299

Information

• Patent Grant
• 3494299

• References
• Source

• Patent Number

  3,494,299

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1970
  55 years ago

• CPC

  • E01B27/11 - combined with concurrent renewal of track components
  • E01B27/028 - Compacting ballasting material; Performing ballast cores or seats for sleepers
  • E01B27/04 - Removing the ballast Machines therefor, whether or not additionally adapted for taking-up ballast
  • E01B27/13 - Packing sleepers, with or without concurrent work on the track
  • E01B35/00 - Applications of measuring apparatus or devices for track-building purposes
  • E01B2203/16 - Guiding or measuring means

• US Classifications

  • 104 - Railways
  • 033 - Geometrical instruments
  • 037 - Excavating