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Expired
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Alfred Ernest Glenfiel Bromell
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Individual
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Individual
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Publication of GB190613630ApublicationCriticalpatent/GB190613630A/en
13,630. Bromell, A. E. G. June 14. Tube-cleaning brushes.-Expanding brushes for clearing tubes of soot or scale by being pushed or drawn through them consist of steel bristles b mounted in perforated plates e riveted to carriers d fixed to flexible arms c held in adjustable caps f on a rod g. If desired, the flexible arms c may be replaced by arms consisting of two members hinged to the underaide of the brush.
GB190613630D1906-06-141906-06-14Improvements in Tube Brushes and the like
ExpiredGB190613630A
(en)