3356528

Information

• Patent Grant
• 3356528

• References
• Source

• Patent Number

  3,356,528

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1967
  57 years ago

• CPC

  • C21D1/70 - while heating or quenching
  • C23C8/66 - of ferrous surfaces
  • C23C10/34 - Embedding in a powder mixture
  • C23C10/40 - of ferrous surfaces

• US Classifications

  • 148 - Metal treatment
  • 242 - Winding, tensioning, or guiding
  • 427 - Coating processes