3658136

Information

• Patent Grant
• 3658136

• References
• Source

• Patent Number

  3,658,136

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • A01B41/02 - with oscillating tools
  • Y10S172/90 - Plant thinners

• US Classifications

  • 172 - Earth working