3168919

Information

• Patent Grant
• 3168919

• References
• Source

• Patent Number

  3,168,919

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1965
  60 years ago

• CPC

  • B21D22/185 - making bombed objects
  • B21D19/043 - for flanging edges of plates

• US Classifications

  • 072 - Metal deforming