2762944

Information

• Patent Grant
• 2762944

• References
• Source

• Patent Number

  2,762,944

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1956
  68 years ago

• CPC

  • H01J21/18 - having magnetic control means having both magnetic and electro-static control means

• US Classifications

  • 313 - Electric lamp and discharge devices