http://www.ohgizmo.com/2008/01/01/air-shadow-ceiling-fan-with-retractable-blades/ Deliciously Geeky... Sun, 22 Nov 2009 16:25:03 -0600 http://wordpress.org/?v=2.8.4 hourly 1 http://www.ohgizmo.com/2008/01/01/air-shadow-ceiling-fan-with-retractable-blades/comment-page-1/#comment-358596 John Sampson Wed, 09 Jan 2008 12:20:34 +0000 http://www.ohgizmo.com/2008/01/01/air-shadow-ceiling-fan-with-retractable-blades/#comment-358596 Yes, it is pretty mechanical, considering it is a direct copy of a 1923 patent. An advanced retracting blade ceiling fan with increased airflow is coming. Keep a look out. Yes, it is pretty mechanical, considering it is a direct copy of a 1923 patent.
An advanced retracting blade ceiling fan with increased airflow is coming.
Keep a look out.

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