(under subclass 168) Devices in which the structure of the insulating body is modified, as by means of grooves, slots, projections, etc., to provide conductor receiving or attaching portions.
(1) Note. Such insulators combined with devices for holding the conductor in the slots or grooves, or about the projections of the insulator, have been placed in this class, subclass 168 or other appropriate subclass indented thereunder.
(2) Note. For insulator structures in which the conductor receiving means comprises a through perforation formed in the insulator body, see this class, subclass 167 and the notes thereto.
(3) Note. Compare Class 24, Buckles, Buttons, Clasps, etc.,
subclass 129 and indented subclasses, for one-piece cord and rope holders.
