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Expired
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James Stott
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Individual
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Individual
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Publication of GB189405086ApublicationCriticalpatent/GB189405086A/en
GB189405086D1894-03-101894-03-10Improvements connected with Apparatus for Filtering or Humidifying Air to be Supplied to Buildings.
ExpiredGB189405086A
(en)
Improvements in Apparatus for Use in the Separation of Dust and Fog from, and the Moistening, Scenting, or Disinfection of Air to be Supplied to Certain Rooms and the Interiors of Certain Buildings.