3112195

Information

• Patent Grant
• 3112195

• References
• Source

• Patent Number

  3,112,195

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1963
  61 years ago

• CPC

  • C22C38/02 - containing silicon
  • C22C38/001 - containing N
  • C22C38/22 - with molybdenum or tungsten
  • C22C38/38 - with more than 1.5% by weight of manganese
  • C22C38/44 - with molybdenum or tungsten
  • C22C38/58 - with more than 1.5% by weight of manganese
  • E21B17/16 - Drill collars
  • E21B47/022 - of the borehole
  • Y10S148/905 - Cutting tool

• US Classifications

  • 148 - Metal treatment