3466022

Information

• Patent Grant
• 3466022

• References
• Source

• Patent Number

  3,466,022

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1969
  55 years ago

• CPC

  • C21D8/0242 - Flattening; Dressing; Flexing
  • B21D53/645 - safety razor blades
  • C21D8/0205 - of ferrous alloys
  • C21D8/0252 - with application of tension
  • C21D9/18 - for knives, scythes, scissors, or like hand cutting tools

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus