2820609

Information

• Patent Grant
• 2820609

• References
• Source

• Patent Number

  2,820,609

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1958
  67 years ago

• CPC

  • E02F3/848 - using cable drums
  • B66D1/14 - Power transmissions between power sources and drums or barrels
  • E02F3/7609 - Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor
  • E02F9/2016 - Winches

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 192 - Clutches and power-stop control