| http://www.w3.org/ns/prov#value | - The specific combination of co-rotational tools or brushes arranged to throw debris upwardly and forwardly to a debris hopper, in combination with a movable front flap and a sculptured sweeping zone formed by a forward scroll and a rear wall provide a highly efficient manner of sweeping all types of debris, including sand, gravel, and light litter to the debris hopper for collection.
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