(under the class definition) Apparatus having means to protect the terminal or a terminal projector, per se, other than that which forms a seal between the casing and the terminal.
SEE OR SEARCH CLASS
439, Electrical Connectors, appropriate subclasses especially
190+, for an electrical connector having a retainer or a passageway for fluent material; subclasses 519+ for an electrical connector with provision to restrict environmental effects; subclass 726 for an insulated clamp-type connector for a storage battery post; and subclasses 745+ for a metallic clamp-type connector for a storage battery terminal,