(under subclass 130) Devices provided with means for guiding and maintaining the electrodes in alignment with each other or in the desired angular relation with respect to the discharge space.
(1) Note. Continue the search in subclasses 5, 21, 22, 25, 39 and indented subclasses, and 45, and indented subclasses of this class.
SEE OR SEARCH CLASS
313, Electric Lamp and Discharge Devices,
238, for miscellaneous discharge devices which are provided with means for supporting the electrodes in the desired position. See subclasses 238, 243, 267 and 268, where the discharge device is not inclosed in a sealed envelope.
373, Industrial Electric Heating Furnaces,
94+, for electric arc furnaces provided with guides for maintaining the furnace electrodes in proper position. 384, Bearings,
7, and indented subclasses, for bearings for elements which have a sliding line movement upon the supporting member, especially subclass 29, wherein the bearing is a cylinder.
