3614816

Information

• Patent Grant
• 3614816

• References
• Source

• Patent Number

  3,614,816

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1971
  53 years ago

• CPC

  • B21K21/04 - Shaping thin-walled hollow articles
  • C21D9/16 - for explosive shells
  • F42B5/28 - of metal

• US Classifications

  • 086 - Ammunition and explosive-charge making
  • 148 - Metal treatment