3751859

Information

• Patent Grant
• 3751859

• References
• Source

• Patent Number

  3,751,859

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  50 years ago

• CPC

  • A01D75/08 - Sharpening apparatus fixed to the harvester or mower
  • A01F29/22 - Arrangement of knife sharpening devices

• US Classifications

  • 451 - Abrading