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Expired
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William Baker Hartridge
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Individual
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Individual
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Publication of GB189717327ApublicationCriticalpatent/GB189717327A/en
17,327. Hartridge, W. B. July 22. Fuel.-One or more holes are bored into a block of wood and are then charged with coal dust, or other combustible material. The mouths of the holes may be plugged, if necessary, with wood, pasteboard, or other like material.
GB189717327D1897-07-221897-07-22An Improvement in Fuel Blocks.
ExpiredGB189717327A
(en)
Improvements in and relating to the Distillation of Wood, Soft Coal, Lignite, Peat and Shale, and the Utilisation of the Products of the Distillation for Creosoting Timber and for other purposes.