3069299

Information

• Patent Grant
• 3069299

• References
• Source

• Patent Number

  3,069,299

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1962
  62 years ago

• CPC

  • C22C38/02 - containing silicon
  • B21B3/02 - Rolling special iron alloys
  • C21D8/1205 - involving a particular fabrication or treatment of ingot or slab
  • H01F1/14775 - in the form of sheets
  • C21D1/84 - Controlled slow cooling
  • C21D8/1216 - the working step(s) being of interest
  • C21D8/1222 - Hot rolling
  • C21D8/1233 - Cold rolling
  • C21D8/1244 - the heat treatment(s) being of interest
  • C21D8/1255 - with diffusion of elements

• US Classifications

  • 148 - Metal treatment