3691488

Information

• Patent Grant
• 3691488

• References
• Source

• Patent Number

  3,691,488

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • H01B11/1808 - Construction of the conductors
  • H01B13/225 - Screening coaxial cables
  • H01Q13/203 - Leaky coaxial lines
  • Y10T29/49016 - Antenna or wave energy "plumbing" making
  • Y10T29/4935 - Heat exchanger or boiler making

• US Classifications

  • 333 - Wave transmission lines and networks
  • 029 - Metal working
  • 343 - Communications: radio wave antennas