3745623

Information

• Patent Grant
• 3745623

• References
• Source

• Patent Number

  3,745,623

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • E21B10/5673 - having a non planar or non circular cutting face
  • B01J3/062 - characterised by the composition of the materials to be processed
  • B22F7/06 - of composite workpieces or articles from parts
  • B23B27/148 - Composition of the cutting inserts
  • B23B27/20 - with diamond bits or cutting inserts
  • B23P5/00 - Setting gems or the like on metal parts
  • B23P15/30 - lathe or like tools
  • B24D3/06 - metallic or mixture of metals with ceramic materials
  • C04B35/645 - Pressure sintering
  • C04B37/021 - in a direct manner
  • C22C26/00 - Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
  • E21B10/46 - characterised by wear resisting parts
  • B01J2203/062 - Diamond
  • B01J2203/0635 - Silicon carbide
  • B01J2203/0655 - Diamond
  • B01J2203/0685 - Crystal sintering
  • C04B2235/6567 - Treatment time
  • C04B2237/363 - Carbon
  • C04B2237/401 - Cermets
  • C04B2237/406 - Iron
  • C04B2237/704 - of one or more of the ceramic layers or articles
  • C04B2237/706 - of one or more of the metallic layers or articles
  • Y10T407/27 - comprising tool of specific chemical composition

• US Classifications

  • 407 - Cutters, for shaping
  • 051 - Abrasive tool making process, material, or composition
  • 076 - Metal tools and implements, making