2113917

Information

• Patent Grant
• 2113917

• References
• Source

• Patent Number

  2,113,917

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1938
  87 years ago

• CPC

  • E02F3/764 - with the scraper blade being pivotable about a vertical axis
  • Y10T74/19442 - Single key
  • Y10T74/19488 - Spur gears

• US Classifications

  • 172 - Earth working
  • 074 - Machine element or mechanism