2012463

Information

• Patent Grant
• 2012463

• References
• Source

• Patent Number

  2,012,463

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1935
  89 years ago

• CPC

  • E02F3/7681 - with the scraper blade being horizontally movable into a position near the frame

• US Classifications

  • 172 - Earth working