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Geometric counting mechanisms
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Devices for quantifying the passage of time
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Systems and methods for providing a clock signal using analog recursion
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Multi-dimensional file system
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Devices for quantifying the passage of time
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Improvements in and relating to Pulleys.
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Improvements in Valves.
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Improvements in Hydrants.
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Improvements in Bearings.
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Floating Signal to Discover Sunken Ships
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Butter Churns.
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An Improved Non-conducting Composition for the Covering of Boilers, Steam Pipes, and the like.
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CA320080A
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Shaft bearing
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