3595058

Information

• Patent Grant
• 3595058

• References
• Source

• Patent Number

  3,595,058

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1971
  54 years ago

• CPC

  • B21K21/02 - Producing blanks in the shape of discs or cups as semifinished articles for making hollow articles
  • B21C23/18 - by impact extrusion

• US Classifications

  • 072 - Metal deforming
  • 086 - Ammunition and explosive-charge making