3842631

Information

• Patent Grant
• 3842631

• References
• Source

• Patent Number

  3,842,631

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • B21D22/125 - of tubular products
  • B21D51/26 - cans or tins Closing same in a permanent manner

• US Classifications

  • 072 - Metal deforming