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John Bywater
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5918. Bywater, J. March 17. Valves closing with rush of fluid.-An openended cone f fixed in the shank of a hollow knob c on the lid of a milk can &c. has within it a cone g closed at one end and standing on bars h connected rigidly with the outer cone. When the can is overturned &c., the rush of fluid causes the cone, g to rise in the cone f and to close the outlet.
GB190805918D1908-03-171908-03-17Improvements in Cans or Vessels for the Transit of Milk.
ExpiredGB190805918A
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