3761757

Information

• Patent Grant
• 3761757

• References
• Source

• Patent Number

  3,761,757

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1973
  51 years ago

• CPC

  • H01K1/28 - Envelopes Vessels
  • H01K1/32 - provided with coatings on the walls Vessels or coatings theron characterised by the material thereof
  • Y10S148/073 - Hollow body
  • Y10S148/122 - Polycrystalline

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 148 - Metal treatment
  • 427 - Coating processes