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Walter Fliess
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Individual
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Individual
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Publication of GB190521504ApublicationCriticalpatent/GB190521504A/en
21,504. Fliess, W. Oct. 23. Irrigators; syringes.-A urethral irrigator, to which liquid is supplied from an elevated reservoir, is provided with a glass nozzle consisting of an inlet tube f and a concentric reflux tube d. The reflux tube is formed with an aperture g and a coloured bead h, situated opposite the aperture. The bead serves as an indicating-mark.
Improvements in Sprayers for Spraying Disinfecting Fluid upon the Walls of Rooms Contaminated by Infectious Diseases, or for Spraying Plants and the like