2973796

Information

• Patent Grant
• 2973796

• References
• Source

• Patent Number

  2,973,796

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1961
  64 years ago

• CPC

  • B21D19/00 - Flanging or other edge treatment
  • B21D19/16 - Reverse flanging of tube ends

• US Classifications

  • 072 - Metal deforming