2573017

Information

• Patent Grant
• 2573017

• References
• Source

• Patent Number

  2,573,017

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1951
  73 years ago

• CPC

  • H01J29/78 - along a circle, spiral or rotating radial line

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 342 - Communications: directive radio wave systems and devices