3675458

Information

• Patent Grant
• 3675458

• References
• Source

• Patent Number

  3,675,458

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  53 years ago

• CPC

  • B21D25/00 - Working sheet metal of limited length by stretching
  • B21D3/12 - by stretching with or without twisting

• US Classifications

  • 072 - Metal deforming