2081346

Information

• Patent Grant
• 2081346

• References
• Source

• Patent Number

  2,081,346

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1937
  87 years ago

• CPC

  • A01D33/14 - Lifting or lowering mechanisms for the tools
  • A01B63/28 - operated by the machine or implement

• US Classifications

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