3448509

Information

• Patent Grant
• 3448509

• References
• Source

• Patent Number

  3,448,509

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1969
  55 years ago

• CPC

  • H01B15/003 - by heating up
  • Y02W30/821 - Recovery of metals from electric or electronic cables or wires scrap
  • Y10S261/09 - Furnace gas scrubbers
  • Y10T29/49757 - by burning or heating

• US Classifications

  • 029 - Metal working
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 134 - Cleaning and liquid contact with solids
  • 203 - Distillation: processes, separatory
  • 261 - Gas and liquid contact apparatus