2844498

Information

• Patent Grant
• 2844498

• References
• Source

• Patent Number

  2,844,498

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1958
  66 years ago

• CPC

  • C23C8/46 - of ferrous surfaces
  • C21D1/40 - Direct resistance heating
  • C23C8/60 - using solids

• US Classifications

  • 148 - Metal treatment
  • 266 - Metallurgical apparatus