3727887

Information

• Patent Grant
• 3727887

• References
• Source

• Patent Number

  3,727,887

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  52 years ago

• CPC

  • B66D3/22 - with variable-speed gearings between driving motor and drum or barrel
  • Y10S254/903 - Yieldable, constant engagement, friction coupling

• US Classifications

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