3148445

Information

• Patent Grant
• 3148445

• References
• Source

• Patent Number

  3,148,445

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1964
  60 years ago

• CPC

  • B21B23/00 - Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00
  • C21D8/10 - during manufacturing of tubular bodies
  • Y10T29/4511 - Interior surface

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working