3630057

Information

• Patent Grant
• 3630057

• References
• Source

• Patent Number

  3,630,057

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • C23C18/1689 - After-treatment
  • B23K35/40 - Making wire or rods for soldering or welding
  • C23C18/1632 - Features specific for the apparatus
  • C23C18/1817 - Heat
  • C23C18/1844 - with use of organic or inorganic compounds other than metals, first
  • C23C18/1848 - by electrochemical pretreatment
  • C23C18/38 - Coating with copper

• US Classifications

  • 072 - Metal deforming