3207231

Information

• Patent Grant
• 3207231

• References
• Source

• Patent Number

  3,207,231

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1965
  59 years ago

• CPC

  • A01B61/046 - the device including an energy accumulator for restoring the tool to its working position
  • A01B33/025 - with spring tools
  • A01B33/12 - Arrangement of the tools Screening of the tools

• US Classifications

  • 172 - Earth working