2904321

Information

• Patent Grant
• 2904321

• References
• Source

• Patent Number

  2,904,321

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • C21D1/48 - Metal baths
  • C21D1/44 - in heat-treatment baths

• US Classifications

  • 432 - Heating
  • 065 - Glass manufacturing
  • 148 - Metal treatment
  • 266 - Metallurgical apparatus