1672116

Information

• Patent Grant
• 1672116

• References
• Source

• Patent Number

  1,672,116

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1928
  96 years ago

• CPC

  • H01J21/02 - Tubes with a single discharge path
  • H01J19/62 - Leading-in conductors

• US Classifications

  • 313 - Electric lamp and discharge devices