Assertion: cleat's surface | /r/HasProperty | plural small extending cleats
Facets:
value: to provide increased traction
type: PURPOSE
value: radially
type: MANNER
Source sentences:
text: For example, in the embodiment 60 shown herein that surface includes plural small radially extending cleats 78 to provide increased traction over slippery surfaces, without damaging indoor flooring or other delicate surfaces.