3908739

Information

• Patent Grant
• 3908739

• References
• Source

• Patent Number

  3,908,739

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • B23K11/002 - specially adapted for particular articles or work
  • B23K3/08 - Auxiliary devices therefor
  • B23K11/0006 - the welding zone being shielded against the influence of the surrounding atmosphere
  • B23K11/18 - of non-ferrous metals
  • B23K11/3009 - Pressure electrodes
  • H01M2/22 - Fixed connections
  • Y10T29/53135 - Storage cell or battery

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working
  • 219 - Electric heating
  • 429 - Chemistry: electrical current producing apparatus, product, and process