1999775

Information

• Patent Grant
• 1999775

• References
• Source

• Patent Number

  1,999,775

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1935
  89 years ago

• CPC

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

• US Classifications

  • 037 - Excavating
  • 172 - Earth working