3323347

Information

• Patent Grant
• 3323347

• References
• Source

• Patent Number

  3,323,347

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1967
  57 years ago

• CPC

  • B30B1/32 - by plungers under fluid pressure
  • B21C23/002 - Extruding materials of special alloys so far as the composition of the alloy requires or permits special extruding methods of sequences
  • B21J9/04 - Piercing presses
  • B21J9/12 - operated by hydraulic or liquid pressure

• US Classifications

  • 072 - Metal deforming