3529457

Information

• Patent Grant
• 3529457

• References
• Source

• Patent Number

  3,529,457

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • B21D26/055 - Blanks having super-plastic properties
  • B21D35/008 - involving vibration

• US Classifications

  • 072 - Metal deforming
  • 148 - Metal treatment