3171457

Information

• Patent Grant
• 3171457

• References
• Source

• Patent Number

  3,171,457

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1965
  59 years ago

• CPC

  • B23D61/121 - Types of set;Variable teeth
  • A22B5/20 - Splitting instruments
  • Y10T83/9317 - Endless band or belt type
  • Y10T83/9346 - Uniformly varying teeth or tooth spacing
  • Y10T83/9353 - Including raker tooth group

• US Classifications

  • 083 - Cutting
  • 030 - Cutlery