3502154

Information

• Patent Grant
• 3502154

• References
• Source

• Patent Number

  3,502,154

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • A01B35/06 - with spring tools or with resiliently- or flexibly-attached rigid tools
  • A01B63/32 - operated by hydraulic or pneumatic means without automatic control
  • A01B73/02 - Folding frames

• US Classifications

  • 172 - Earth working
  • 248 - Supports