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George Helps
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Respiratory Apparatuses And Protective Means
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Air Supply
(AREA)
Abstract
7517. Helps, G. April 10. Globes; incandescent gas lamps.-To break up the air supply, a baffle c is inserted in the lower orifice of a globe a for inverted incandescent burners, and projects downwards to complete the contour of the globe. The globe orifice has a serrated or twisted upturned edge b supporting the baffle c, which is provided with air inlets d. In a modification, the edge of the globe is not upturned, and in another the projecting baffle has no air inlets.
GB190507517D1905-04-101905-04-10Improvements in Globes and Draught Screens for use with Inverted Mantles.
ExpiredGB190507517A
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