3825998

Information

• Patent Grant
• 3825998

• References
• Source

• Patent Number

  3,825,998

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • H01P3/13 - specially adapted for transmission of the TE01 circular-electric mode
  • Y10T29/49016 - Antenna or wave energy "plumbing" making

• US Classifications

  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 333 - Wave transmission lines and networks