3640168

Information

• Patent Grant
• 3640168

• References
• Source

• Patent Number

  3,640,168

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • H01Q1/00 - Details of, or arrangements associated with, aerials
  • Y10T29/49016 - Antenna or wave energy "plumbing" making
  • Y10T83/739 - Positively confines or otherwise determines path of work
  • Y10T83/865 - Indicates work characteristic

• US Classifications

  • 083 - Cutting
  • 029 - Metal working