2242888

Information

• Patent Grant
• 2242888

• References
• Source

• Patent Number

  2,242,888

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1941
  84 years ago

• CPC

  • H01J25/64 - Turbine tubes
  • H05H7/02 - Circuits or systems for supplying or feeding radio-frequency energy
  • H05H13/00 - Magnetic resonance accelerators Cyclotrons

• US Classifications

  • 331 - Oscillators
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems