(under the class definition) Process or apparatus combined with a holding of storage means or steps for carrying a plurality of separate disconnected tools or tool shaft sections, said holding or storage means or steps including separately removing and positioning a tool or a tool shaft section from said holding or storage position into a use position with the previously removed and positioned tool or tool shaft section.
SEE OR SEARCH CLASS
166, Wells,
378+, for processes of placing removing, constructing or assembling well elements.
221, Article Dispensing, appropriate subclasses and the search there noted in Lines With Other Classes and Within This Class and References to Other Classes, for dispensing of articles of general utility.