3644776

Information

• Patent Grant
• 3644776

• References
• Source

• Patent Number

  3,644,776

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • H01K1/42 - Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
  • H01K3/16 - Joining of caps to vessel

• US Classifications

  • 313 - Electric lamp and discharge devices