48 STANDARD ELECTRICAL DICTIONARY.

Fig. 28. PAGE'S REVOLVING ARMATURE.

Fig. 29. SECTION OF COMMUTATOR OF PAGE'S REVOLVING ARMATURE.

W, W, Brushes; A, Spindle; S, S, Armature Segments.

Armature, Ring.

An armature whose core is in the shape of a ring, as the Gramme Ring

Armature. (See Figs. 23 & 27.)