2209312

Information

• Patent Grant
• 2209312

• References
• Source

• Patent Number

  2,209,312

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1940
  84 years ago

• CPC

  • E02F3/7672 - with the scraper blade being pivotable about a horizontal axis disposed parallel to the blade
  • A01B63/18 - with clutch between Z-type axle and wheel
  • Y10T16/62 - Pneumatic

• US Classifications

  • 172 - Earth working
  • 016 - Miscellaneous hardware
  • 037 - Excavating