(under subclass 267) Subject matter wherein the magnetic brush is surrounded by a nonmagnetic shell.
(1) Note. For example, this subject matter may include the composition, structure (e.g., layer), or surface properties (e.g., roughness) of the sleeve.
OTHER CLASSIFICATION SYSTEMS:
ipc{2}G03G15/09, for using a magnetic brush.
epcG03G15/09E1, for relating to the shell structure (e.g., structure composition of a magnetic brush).