2853273

Information

• Patent Grant
• 2853273

• References
• Source

• Patent Number

  2,853,273

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1958
  66 years ago

• CPC

  • B66D1/16 - the drums or barrels being freely rotatable
  • B66D1/7415 - Friction drives
  • B66D1/80 - for scrapers

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 037 - Excavating
  • 226 - Advancing material of indeterminate length
  • 474 - Endless belt power transmission systems or components