3494297

Information

• Patent Grant
• 3494297

• References
• Source

• Patent Number

  3,494,297

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1970
  54 years ago

• CPC

  • E01B27/17 - combined with means for lifting, levlling or slewing the track
  • E01B27/12 - Packing sleepers, with or without concurrent work on the track Compacting track-carrying ballast
  • E01B2203/086 - Rotating brooms
  • E01B2203/10 - Track-lifting or-lining devices or methods
  • E01B2203/12 - Tamping devices
  • E01B2203/127 - vibrating the track surface
  • E01B2203/16 - Guiding or measuring means

• US Classifications

  • 104 - Railways