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Arthur Bray
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Individual
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Publication of GB190708972ApublicationCriticalpatent/GB190708972A/en
8972. Bray, A. April 18. Incandescent gas burners.-The lower portion C of the bore of the bent mixing-tube of an inverted burner is tapered towards the nipple either by contracting the tube or by inserting an internally - tapered porcelain, metal, or other sleeve D.
GB190708972D1907-04-181907-04-18Improvements in and relating to the Bent or Curved Bunsen Tubes of Inverted Incandescent Gas Burners.
ExpiredGB190708972A
(en)