3912547

Information

• Patent Grant
• 3912547

• References
• Source

• Patent Number

  3,912,547

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • F16C33/12 - Structural composition Use of special materials or surface treatments
  • C23C8/40 - using liquids
  • C23C8/52 - more than one element being applied in one step
  • C23C8/54 - Carbo-nitriding
  • C23C8/58 - more than one element being applied in more than one step
  • F16C2204/60 - Ferrous alloys

• US Classifications

  • 148 - Metal treatment
  • 266 - Metallurgical apparatus