| http://www.w3.org/ns/prov#value | - A cover may provide protection from exposure and keep sprocket 308, sprockets 307 and motor 400 from being damaged by the weather.FIG. 4 illustrates yet another embodiment in accordance with the present invention wherein a movable barrier operator is coupled directly to a movable barrier, for example a gate, without the need for external gears or belt systems to optimizeactuation, while preserving
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