Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Simeon Chattwood
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Individual
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Individual
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Application grantedgrantedCritical
Publication of GB190016494ApublicationCriticalpatent/GB190016494A/en
16,494. Chattwood, S. Sept. 17. Gully traps; ventilating.-The trap a is sealed by a tubular extension f of the dished cover b. The chamber e, to which gas has access from the drain d, is ventilated by a pipe leading to the roof. Generally the chamber formed on the outlet side of the trapping-plate may be thus ventilated.
GB190016494D1900-09-171900-09-17Improvements in or connected with the Traps of Sewers and Drain Pipes.
ExpiredGB190016494A
(en)