3816901

Information

• Patent Grant
• 3816901

• References
• Source

• Patent Number

  3,816,901

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • F27D11/08 - Heating by electric discharge
  • C21D9/677 - Arrangements of heating devices
  • H05B7/00 - Heating by electric discharge
  • H05H1/44 - using more than one torch
  • Y10T29/49352 - Repairing, converting, servicing or salvaging
  • Y10T29/49716 - Converting
  • Y10T29/49815 - Disassembling

• US Classifications

  • 029 - Metal working
  • 266 - Metallurgical apparatus
  • 431 - Combustion
  • 432 - Heating