Boat Maintenance: Coates Spherical Valve Engine

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	Name:	Webmaster -
	Subject:	Coates Spherical Valve Engine
	Date:	10/14/2009 3:48:35 PM

This seems to be pretty ingenious. I've not found how much more fuel efficient it is, but it greatly simplifies engine design. Watch the video.

URL: Coates Spherical Valve Engine

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Coates Spherical Valve Engine - Webmaster - 10/14/2009 3:48:35 PM

Coates Spherical Valve Engine - CAT BOAT - 10/14/2009 4:56:14 PM

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