3175118

Information

• Patent Grant
• 3175118

• References
• Source

• Patent Number

  3,175,118

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1965
  59 years ago

• CPC

  • H01J29/485 - Construction of the gun or of parts thereof
  • H01J1/24 - Insulating layer or body located between heater and emissive material

• US Classifications

  • 313 - Electric lamp and discharge devices