(under the class definition) Apparatus in which a tool drive
means is provided with a means specifically adapted to be engaged by the hand of an operator to manipulate the drive and a means to control a tool drive (such as a motor control or clutch operating means), the control being related to the hand engaged manipulating means in such a manner as to enable the tool drive to be controlled and manipulated by a single hand of the operator.
(1) Note. Pistol grip type handle apparatus is classified under this definition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
18, for a tool drive controlled by relative movement of a tool drive manipulating handle.
161, for an advance motor control in a tool drive manipulating handle.
169, for a means to control a drive motor motive fluid supply passage which is located in a tool drive manipulating handle.