3618671

Information

• Patent Grant
• 3618671

• References
• Source

• Patent Number

  3,618,671

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • A01B59/063 - the connection comprising longitudinally oriented tang-and-sheath elements
  • A01B31/00 - Drags graders for field cultivators
  • E02F3/764 - with the scraper blade being pivotable about a vertical axis

• US Classifications

  • 172 - Earth working