2631818

Information

• Patent Grant
• 2631818

• References
• Source

• Patent Number

  2,631,818

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1953
  71 years ago

• CPC

  • B66D1/80 - for scrapers
  • B66D1/46 - electric

• US Classifications

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