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John Taylor
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27,128. Taylor, J. Dec. 11. Ventilating mines.-Fresh air is forced by a fan through a pipe b into a horizontal shaft a, and escapes into the space to be ventilated through branches e closed at their ends and perforated.
GB190327128D1903-12-111903-12-11Improvements in or applicable to Ventilating Buildings, Vessels, and other Confined Places
ExpiredGB190327128A
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