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HALL AND KAY Ltd
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HALL AND KAY Ltd
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Publication of GB190918749ApublicationCriticalpatent/GB190918749A/en
B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
B08B15/002—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
Abstract
18,749. Hall & Kay, Hall, D., and Kay, J. H. Aug. 14. Escape of noxious gases into enclosed spaces, preventing. -The products of combustion of the burners of a gassing-f rame are carried off by a longitudinal duct d connected up by a branch pipe j with an exhaust conduit k leading to a fan. The duct d has bevelled or square sides, and is perforated at d<1>. It may also be provided with side wings e.
GB190918749D1909-08-141909-08-14Improvements in or applicable to Ventilating Plant for Gassing Rooms.
ExpiredGB190918749A
(en)