DECISIONS RELATING TO PATENTS
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#nonfiction #scientificandtechnical #projectgutenberg #hackernoonbooks #books #various #scientificamerican #vol43no25december181880
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Hackernoon
DECISIONS RELATING TO PATENTS | HackerNoon
The decision of the Board of Examiners-in-Chief is reversed, and priority awarded to Dickson.
Notes & Queries
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Hackernoon
Notes & Queries | HackerNoon
Will it take more power to run two millstones in opposite directions than it will to run one at the same speed, the other being stationary?