Interdigitated Composite Rotating Surface (242/47.04) Patents (Class 242/FOR172)

Foreign Patent Art Collections

Rigid cages (242/47.05) (Class 242/FOR173)
Elements pivot on axis parallel to rotating axis (242/47.06) (Class 242/FOR174)
Independent radially moving elements (242/47.07) (Class 242/FOR175)

There are no patents to show for this class.