3820365

Information

• Patent Grant
• 3820365

• References
• Source

• Patent Number

  3,820,365

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • B21B37/56 - Elongation control
  • B21C37/00 - Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for Manufacture of tubes of special shape
  • B21B2001/228 - skin pass rolling or temper rolling

• US Classifications

  • 072 - Metal deforming