Description: 118 / (20) Upstream Twister (22) Source Imparts Twist (23) Source Rotates about Two Axes (24) Plural Sources (Intertwisting) (25) Sources Arranged in Tandem

Hierarchy/Derived subclasses

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This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.

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