1759747

Information

• Patent Grant
• 1759747

• References
• Source

• Patent Number

  1,759,747

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1930
  94 years ago

• CPC

  • A24C5/30 - Machines combined with devices for grinding the knives

• US Classifications

  • 451 - Abrading