2689514

Information

• Patent Grant
• 2689514

• References
• Source

• Patent Number

  2,689,514

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • A01B39/02 - with non-rotating tools
  • A01B69/004 - automatic

• US Classifications

  • 172 - Earth working