3180764

Information

• Patent Grant
• 3180764

• References
• Source

• Patent Number

  3,180,764

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1965
  60 years ago

• CPC

  • C21D1/70 - while heating or quenching
  • B23K35/226 - Non-corrosive coatings; Primers applied before welding
  • C22F1/008 - Using a protective surface layer
  • C23C8/04 - Treatment of selected surface areas

• US Classifications

  • 148 - Metal treatment