3328923

Information

• Patent Grant
• 3328923

• References
• Source

• Patent Number

  3,328,923

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1967
  57 years ago

• CPC

  • B24B3/44 - of scythes or sickles
  • A24C5/30 - Machines combined with devices for grinding the knives
  • C07C51/573 - Separation Purification Stabilisation Use of additives
  • Y10T83/303 - With tool sharpener or smoother

• US Classifications

  • 451 - Abrading
  • 083 - Cutting