3444822

Information

• Patent Grant
• 3444822

• References
• Source

• Patent Number

  3,444,822

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  55 years ago

• CPC

  • E01B33/10 - Bridge track-slewing machines
  • E01B27/17 - combined with means for lifting, levlling or slewing the track
  • E01B29/04 - Lifting or levelling of tracks
  • E01B33/06 - for slewing in a continuous operation
  • E01B33/08 - Boom track-slewing machines
  • E01B2203/141 - on the track to be treated
  • E01B2203/148 - having wheelsets that can be displaced horizontally or vertically

• US Classifications

  • 104 - Railways