(under subclass 296) Subject matter wherein the helical resistance element constitutes a helical coating on an
insulating base or support.
SEE OR SEARCH THIS CLASS, SUBCLASS:
195, for resistors which may be varied or adjusted by removing and/or adding material, the resistance element being formed as a coating.
292, for zigzag or sinuous shaped resistors whose elements form coatings.
308+, for resistors generally whose elements are formed as a coating on a base. See also the Search Notes under subclass 308.
SEE OR SEARCH CLASS 336, Inductor Devices,
200, for inductor coil structure comprising a printed conductive coating on a base.
428, Stock Material or Miscellaneous Articles,
195+, for a plural layer product having a nonuniform coating, impregnation or bond which may be helical in pattern and subclass 222 for a plural component product in which one of the components may be helical, and in which the products above may involve resistance materials.