3804138

Information

• Patent Grant
• 3804138

• References
• Source

• Patent Number

  3,804,138

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • E02F3/815 - Blades Levelling or scarifying tools
  • A01G23/093 - Combinations of shearing, sawing or milling apparatus specially adapted for felling trees
  • B23D61/16 - in exchangeable arrangement
  • E02F9/28 - Small metalwork for digging elements
  • Y10T83/9329 - Tooth separable from blade

• US Classifications

  • 144 - Woodworking
  • 083 - Cutting