1914621

Information

• Patent Grant
• 1914621

• References
• Source

• Patent Number

  1,914,621

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1933
  91 years ago

• CPC

  • A01D25/048 - with endless chains

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 099 - Foods and beverages: apparatus