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John Parry
George Henry Llewellyn
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Publication of GB189713308ApublicationCriticalpatent/GB189713308A/en
13,308. Parry, J., and Llewellyn, G. H. May 29. Iron and steel furnaces.-A furnace for use in making iron or steel may be provided with two hearths to be charged alternately, or with an inclined hearth upon which the charge is first heated, and a lower hearth on to which the fused metal overflows from the inclined hearth. A forced draught is employed.
GB189713308D1897-05-291897-05-29Improvements in the Manufacture of Steel.
ExpiredGB189713308A
(en)
Improvements in and relating to the De-siliconising or Purifying of Cast Iron which can be Utilized in the Manufacture of Basic Open Hearth Steel and for other Purposes.