3160781

Information

• Patent Grant
• 3160781

• References
• Source

• Patent Number

  3,160,781

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1964
  60 years ago

• CPC

  • H01J25/40 - the backward travelling wave being utilised
  • Y10T29/49016 - Antenna or wave energy "plumbing" making

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 029 - Metal working