(under the class definition) Devices comprising a means which is fixed in position in the well combined with a means for grappling an object in the well and a means for lifting the object and moving it relative to the fixed means.
SEE OR SEARCH CLASS
294, Handling: Hand and Hoist-Line Implements, appropriate subclasses for grapples, per se, and
86.1+, in particular for grapples that are adapted to function in a well bore.
