1577577

Information

• Patent Grant
• 1577577

• References
• Source

• Patent Number

  1,577,577

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1926
  98 years ago

• CPC

  • E02F3/56 - with hand-controlled scraper or other digging elements

• US Classifications

  • 037 - Excavating