(under subclass 447) Devices comprising plates, rings, etc., which distinctly designate the key-receiving opening or for purposes of spacing and finishing in the form of trim that portion of the key operating lock mechanism which may be readily visible to the public, to provide for neat appearance.
SEE OR SEARCH THIS CLASS, SUBCLASS:
381, for cylinder rings associated with cylinder lock mechanism.
SEE OR SEARCH CLASS
250, Radiant Energy,
466.1, for luminous fluorescent phosphorescent covers, keys and attachments therefor and subclasses 483.1+ for fluorescent and phosphorescent devices generally.
