发明授权
US08418742B2 Single cord drive for coverings for architectural openings 有权
用于建筑开口的覆盖物的单线驱动

Single cord drive for coverings for architectural openings
摘要:
A shade for architectural openings incorporating a single cord drive featuring automatic braking of the shade when the user releases the drive cord. In a preferred embodiment, an automatic tilt-open mechanism is provided to tilt the shade open when the shade is in the fully extended down position.
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