3657785

Information

• Patent Grant
• 3657785

• References
• Source

• Patent Number

  3,657,785

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • A01B9/003 - with tools on horizontal shaft transverse to direction of travel
  • A01B23/02 - Teeth Fixing the teeth
  • A01D7/06 - with tines specially shaped or attached
  • Y10T29/49448 - Agricultural device making
  • Y10T29/53709 - Overedge assembling means
  • Y10T29/53717 - Annular work
  • Y10T29/5383 - having fluid operator

• US Classifications

  • 029 - Metal working
  • 172 - Earth working