3859491

Information

• Patent Grant
• 3859491

• References
• Source

• Patent Number

  3,859,491

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • B23K11/18 - of non-ferrous metals
  • B23K35/007 - at least one of the workpieces being of copper or another noble metal
  • H01H1/0231 - provided with a solder layer
  • H01H1/02374 - containing as major component CdO

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 219 - Electric heating