Improvements in and relating to the distillation of lignite
US1713032A
Apparatus for use in drying and distilling lignite, peat, noncoking coals, and othersimilar carbonaceous matter
US1746767A
Method of producing fuel for industrial and domestic purposes
GB270976A
Improved method of, and means for transforming lignite and similar carbonaceous matter into fuel of high calorific value for industrial and domestic purposes
GB271713A
An improved binder and method and apparatus for manufacturing the same
GB280319A
Improved guiding device for the cables of winding drums
GB270921A
Improvement in apparatus for use in drying and distilling lignite, peat, non-coking coals, and other similar carbonaceous matter
GB254964A
Improved method for the transformation of lignites, coals and other carbonaceous matter into fuels of high calorific power including smokeless fuels fit for all industrial and domestic purposes
GB265308A
Improvements in or relating to machines for moulding briquettes
GB257452A
Improvements in and relating to moulding pistons for open mould presses for making fuel or other briquettes
GB257779A
Improvements in and relating to machines for moulding fuel and other briquettes
GB257778A
Improvements in machines for moulding fuel or other briquettes
GB230802A
Improvements in or relating to winding drums for haulage cables
