2977255

Information

• Patent Grant
• 2977255

• References
• Source

• Patent Number

  2,977,255

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  63 years ago

• CPC

  • H01B7/36 - with distinguishing or length marks
  • H01B15/003 - by heating up
  • Y02W30/821 - Recovery of metals from electric or electronic cables or wires scrap
  • Y10T29/49757 - by burning or heating

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 029 - Metal working
  • 110 - Furnaces
  • 134 - Cleaning and liquid contact with solids
  • 241 - Solid material comminution or disintegration
  • 266 - Metallurgical apparatus