2783788

Information

• Patent Grant
• 2783788

• References
• Source

• Patent Number

  2,783,788

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1957
  68 years ago

• CPC

  • C21D8/0252 - with application of tension
  • C21D9/46 - for sheet metals
  • C21D1/52 - with flames
  • C21D1/667 - for spray quenching

• US Classifications

  • 148 - Metal treatment
  • 266 - Metallurgical apparatus