3608865

Information

• Patent Grant
• 3608865

• References
• Source

• Patent Number

  3,608,865

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1971
  53 years ago

• CPC

  • E02F3/48 - Drag-lines
  • B66D1/20 - Chain, belt, or friction drives
  • B66D1/24 - for varying speed or reversing direction of rotation of drums or barrels
  • B66D2700/015 - Actuated by chain, belt or by friction
  • Y10T74/19023 - Plural power paths to and/or from gearing

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 037 - Excavating
  • 074 - Machine element or mechanism
  • 172 - Earth working