3263114

Information

• Patent Grant
• 3263114

• References
• Source

• Patent Number

  3,263,114

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1966
  57 years ago

• CPC

  • H01J1/22 - Heaters
  • H01J9/08 - Manufacture of heaters for indirectly-heated cathodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 148 - Metal treatment