3900237

Information

• Patent Grant
• 3900237

• References
• Source

• Patent Number

  3,900,237

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • C03B23/099 - by fusing
  • C03B23/065 - in only one plane
  • C03B23/213 - Joining projections or feet
  • H01J9/247 - specially adapted for gas-discharge lamps

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 065 - Glass manufacturing
  • 313 - Electric lamp and discharge devices