3559271

Information

• Patent Grant
• 3559271

• References
• Source

• Patent Number

  3,559,271

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1971
  53 years ago

• CPC

  • B21C23/007 - Hydrostatic extrusion
  • B22F3/20 - by extruding
  • C22C32/0015 - with only single oxides as main non-metallic constituents
  • B22F2003/202 - with back pressure
  • B22F2003/206 - Hydrostatic or hydraulic extrusion

• US Classifications

  • 419 - Powder metallurgy processes
  • 072 - Metal deforming