3617794

Information

• Patent Grant
• 3617794

• References
• Source

• Patent Number

  3,617,794

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • H01K1/32 - provided with coatings on the walls Vessels or coatings theron characterised by the material thereof
  • C03C17/44 - Lustring

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 065 - Glass manufacturing
  • 427 - Coating processes