1228530

Information

• Patent Grant
• 1228530

• References
• Source

• Patent Number

  1,228,530

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1917
  107 years ago

• CPC

  • E02F7/00 - Equipment for conveying or separating excavated material
  • Y10S29/082 - Air current generated by cutter

• US Classifications

  • 037 - Excavating
  • 029 - Metal working
  • 172 - Earth working
  • 414 - Material or article handling