Turbine water meter having spinner blades with semi-parabolic edges and mechanical reinforcing elements
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United States of America Patent
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Jan 4, 2011
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app pub date -
Dec 14, 2006
filing date -
Dec 20, 2005
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Abstract
A turbine water meter includes plural spinner blades rotatably mounted in a chamber. The respective blades have cross-sections with semi-parabolic edges, with each blade having respective elements connected together by mechanical reinforcing elements.
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