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George Smith
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Individual
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Individual
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Publication of GB190515148ApublicationCriticalpatent/GB190515148A/en
Apparatus For Disinfection Or Sterilisation
(AREA)
Abstract
15,148. Smith, G. July 24. No Patent granted (Sealingfee not paid). Gully traps, silt and stodge boxes for. A casing a perforated at b has a closed bottom c and open top. A frame e is adapted to be seated in the top, and is fitted with pockets f for disinfectant.
GB190515148D1905-07-241905-07-24Improvements in Gulley Traps
ExpiredGB190515148A
(en)
A New Improved Manhole Cover and Frame Combined with a Dust Collecting Pan and Arrangement for Placing the said Dust Collecting Pan so that the Drain or Sewer can be Aerated or Closed at will