(under subclass 335) Devices wherein one of the members has a cylindrical portion or shank extending axially beyond a shouldered portion and means to retain the packing on the shank.
SEE OR SEARCH THIS CLASS, SUBCLASS:
302, for a telescopic spigot which carries a gasket.
332, for tapered interface type spigot carrying a tapered gasket as part thereof.
338, for a radially expansible packing carried on a spigot. See the Search Notes thereunder.
