3620516

Information

• Patent Grant
• 3620516

• References
• Source

• Patent Number

  3,620,516

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • C21D9/58 - with heating by baths
  • C22F1/04 - of aluminium or alloys based thereon

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 148 - Metal treatment
  • 266 - Metallurgical apparatus