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Thomas Smith
Joseph William Molden
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Individual
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13,099. Smith, T., and Molden, J. W. June 9. Water-waste preventers, siphon-discharge. The siphon d is trapped at d, to allow air to collect in the crown d<2>. This air, when liberated by a pipe e and valve g, allows a flush to start. The inlet c<1> is arranged so that the incoming water carries down to the siphon inlet d<3> sufficient air to renew that in the crown d<2>.
GB190213099D1902-06-091902-06-09Improvements in or connected with Flushing Cisterns
ExpiredGB190213099A
(en)