3677316

Information

• Patent Grant
• 3677316

• References
• Source

• Patent Number

  3,677,316

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  53 years ago

• CPC

  • A01F29/22 - Arrangement of knife sharpening devices
  • A01D75/08 - Sharpening apparatus fixed to the harvester or mower
  • B24B3/42 - helically bent
  • Y10T83/2066 - By fluid current
  • Y10T83/303 - With tool sharpener or smoother
  • Y10T83/313 - Spatially fixed tool

• US Classifications

  • 056 - Harvesters
  • 083 - Cutting
  • 241 - Solid material comminution or disintegration
  • 451 - Abrading