2197397

Information

• Patent Grant
• 2197397

• References
• Source

• Patent Number

  2,197,397

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1940
  85 years ago

• CPC

  • A22C11/122 - by forming knots

• US Classifications

  • 452 - Butchering
  • 100 - Presses
  • 289 - Knots and knot tying