3421925

Information

• Patent Grant
• 3421925

• References
• Source

• Patent Number

  3,421,925

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • C21D9/56 - Continuous furnaces for strip or wire
  • C21D8/125 - with application of tension
  • H01F1/16 - in the form of sheets
  • C21D8/1238 - Flattening; Dressing; Flexing
  • C21D8/1272 - Final recrystallisation annealing
  • C21D8/1283 - Application of a separating or insulating coating
  • Y10S428/90 - Magnetic feature

• US Classifications

  • 427 - Coating processes
  • 148 - Metal treatment
  • 428 - Stock material or miscellaneous articles