US PATENT SUBCLASS 343 / 887
.~.~ Streamline-shaped support


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



343 /   HD   COMMUNICATIONS: RADIO WAVE ANTENNAS

700 R  DF  ANTENNAS {58}
878  DF  .~ With support for antenna, reflector or director {9}
887.~.~ Streamline-shaped support


DEFINITION

Classification: 343/887

(under subclass 878) Subject matter where the support for the antenna or reflector has a stream-line configuration to permit an unbroken flow of fluid past the support free from turbulence and with the least resistance.

SEE OR SEARCH THIS CLASS, SUBCLASS:

872+, for protective supports or covers for antennas which may have a stream-line shape.

908, for active antenna components having a distinctive contour.

SEE OR SEARCH CLASS

244, Aeronautics, particularly

130, for aircraft structure details for reducing aerodynamic resistance. D14, Recording, Communication, or Information Retrieval Equipment, particularly,

140+, for design patents for telephone and telegraph instruments which may include antenna support designs.