3884540

Information

• Patent Grant
• 3884540

• References
• Source

• Patent Number

  3,884,540

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • H01K3/12 - Joining of mount ot stem to vessel Joining parts of the vessel

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing