3117475

Information

• Patent Grant
• 3117475

• References
• Source

• Patent Number

  3,117,475

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1964
  61 years ago

• CPC

  • B21D1/06 - Removing local distortions
  • B21D1/065 - by hammering

• US Classifications

  • 072 - Metal deforming