1650991

Information

• Patent Grant
• 1650991

• References
• Source

• Patent Number

  1,650,991

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1927
  97 years ago

• CPC

  • A01D33/12 - Driving mechanisms, with or without motor

• US Classifications

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