collector ring brush

paint brush ring

Slip Ring Brush

brush carrier ring

Brush collecting ring

brush rocker ring

brush’s slip ring

brush-carrier ring

brush-rocker ring

slip-ring and carbon brush system

ring-ring-section

base-ring and frame-ring

collector ring (slip-ring)

column-ring beam joint with shear ring bars

outside ring in-feed system ring

ring of n×n matrices over ring R

ring out the old year and ring in the new

ring upon ring

Riser-ring and Ring Module