3094150

Information

• Patent Grant
• 3094150

• References
• Source

• Patent Number

  3,094,150

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1963
  61 years ago

• CPC

  • H01J19/00 - Details of vacuum tubes of the types covered by group H01J21/00
  • H01J2893/0025 - by winding wire upon a support

• US Classifications

  • 140 - Wireworking
  • 219 - Electric heating