(under the class definition) Apparatus comprising a relatively fixed source of power for driving a tool and cooperating mechanical motion converting elements for transmitting the power from the source to the tool, said cooperating mechanical motion converting elements advancing with the tool and relative to the source of power.
SEE OR SEARCH THIS CLASS, SUBCLASS:
26, for a vehicle having a motor mechanically coupled to drive a tool, and in which drive gearing is displaced relative to the vehicle motor.
40+, for means to adjust the position of the axis of tool advance, in which drive gearing is displaced relative to a source of power.
