3213662

Information

• Patent Grant
• 3213662

• References
• Source

• Patent Number

  3,213,662

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1965
  59 years ago

• CPC

  • B21C23/085 - Making tubes
  • B21C23/217 - Tube extrusion presses
  • B21C25/00 - Profiling tools for metal extruding
  • B21C25/04 - Mandrels
  • B21C27/04 - Venting metal-container chamber

• US Classifications

  • 072 - Metal deforming
  • 425 - Plastic article or earthenware shaping or treating: apparatus