2709872

Information

• Patent Grant
• 2709872

• References
• Source

• Patent Number

  2,709,872

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1955
  69 years ago

• CPC

  • H01J5/42 - using intermediate part
  • H01J2893/0034 - Lamp bases

• US Classifications

  • 065 - Glass manufacturing