3172529

Information

• Patent Grant
• 3172529

• References
• Source

• Patent Number

  3,172,529

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1965
  60 years ago

• CPC

  • B21C1/32 - Feeding or discharging the material or mandrels
  • B21C1/22 - specially adapted for making tubular articles
  • B21C1/24 - by means of mandrels

• US Classifications

  • 072 - Metal deforming