3922458

Information

• Patent Grant
• 3922458

• References
• Source

• Patent Number

  3,922,458

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • C23D5/08 - Applying enamels non-uniformly over the surface
  • A47J36/02 - Selection of specific materials
  • C03C4/00 - Compositions for glass with special properties
  • C03C8/00 - Enamels Glazes Fusion seal compositions being frit compositions having non-frit additions
  • C03C2207/04 - for steel
  • Y10T428/1317 - Multilayer [continuous layer]
  • Y10T428/24926 - including ceramic, glass, porcelain or quartz layer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 427 - Coating processes
  • D07 - Equipment for preparing or serving food or drink not elsewhere specified