(under subclass 299.01) Devices carried by or particularly designed for attachment to bottles.
SEE OR SEARCH CLASS
215, Bottles and Jars,
365+, for bottles with indicating means combined with a bottle construction more than a mere modification to provide a label receiving portion, and particularly subclass 367 for poison identifying devices comprising rough or pointed means so that the fact that the bottle contains a poisonous substance may be detected by touch.