2947989

Information

• Patent Grant
• 2947989

• References
• Source

• Patent Number

  2,947,989

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1960
  64 years ago

• CPC

  • H01Q3/04 - for varying one co-ordinate of the orientation
  • Y10S343/01 - with vibration damper or wind catcher

• US Classifications

  • 343 - Communications: radio wave antennas