3786541

Information

• Patent Grant
• 3786541

• References
• Source

• Patent Number

  3,786,541

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  50 years ago

• CPC

  • B23B27/143 - characterised by having chip-breakers
  • B23B2200/202 - with curved cutting edge
  • B23B2200/323 - by chip breaking depressions
  • B23B2200/3654 - being variable
  • B23B2200/3663 - having negative cutting angles
  • Y10T407/23 - including tool having plural alternatively usable cutting edges
  • Y10T407/245 - comprising concave surface in cutting face of tool

• US Classifications

  • 407 - Cutters, for shaping