3280452

Information

• Patent Grant
• 3280452

• References
• Source

• Patent Number

  3,280,452

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1966
  58 years ago

• CPC

  • H01J9/08 - Manufacture of heaters for indirectly-heated cathodes
  • Y10T29/49082 - Resistor making

• US Classifications

  • 029 - Metal working