3647149

Information

• Patent Grant
• 3647149

• References
• Source

• Patent Number

  3,647,149

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  53 years ago

• CPC

  • H01B15/001 - by cooling down
  • Y02W30/821 - Recovery of metals from electric or electronic cables or wires scrap
  • Y10S241/37 - Cryogenic cooling

• US Classifications

  • 241 - Solid material comminution or disintegration