3701270

Information

• Patent Grant
• 3701270

• References
• Source

• Patent Number

  3,701,270

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • B21C3/06 - with adjustable section
  • B21C37/18 - conical tubes

• US Classifications

  • 072 - Metal deforming