(under the class definition) Subject matter provided with means, such as a dash-pot, for retarding the motion of the electrodes and/or the electrode separating and/or feed controlling mechanism.
SEE OR SEARCH CLASS
188, Brakes, for brakes and retarding mechanisms of general application.
335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets,
239, for electromagnets having armatures and time delay means.
