3730280

Information

• Patent Grant
• 3730280

• References
• Source

• Patent Number

  3,730,280

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • A01B73/062 - of the type comprising four vertical folding axes each disposed at a substantially fixed location of a supporting frame

• US Classifications

  • 172 - Earth working