Improvements in mechanical alarm bell thermometers
GB460354A
Improvements relating to stereotype apparatus
US1808718A
Heating means for casting pots
GB306882A
Improvements in or relating to heating means for type casting or compositing machines
US1715444A
Vessel for heating purposes
GB214901A
Improvements in or relating to electrically heated melting pots for type casting machines
GB199332A
Improvements in or relating to heating devices for melting pots and the like vessels
GB197513A
Improvements in or relating to devices for automatically regulating and controlling the temperature of spaces or of the contents of vessels or the like
