3005737

Information

• Patent Grant
• 3005737

• References
• Source

• Patent Number

  3,005,737

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1961
  63 years ago

• CPC

  • C21D8/1238 - Flattening; Dressing; Flexing
  • B21D1/00 - Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom Stretching sheet metal combined with rolling
  • C21D8/1244 - the heat treatment(s) being of interest

• US Classifications

  • 148 - Metal treatment
  • 266 - Metallurgical apparatus
  • 432 - Heating