1629993

Information

• Patent Grant
• 1629993

• References
• Source

• Patent Number

  1,629,993

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1927
  97 years ago

• CPC

  • A01D25/044 - with driven rotating tools

• US Classifications

  • 172 - Earth working
  • 171 - Unearthing plants or buried objects