Pattern-making machinery manufactured by Richards, London & Kelley, Atlantic works, Philadelphia (1873)
Richards, London & Kelley, Philadelphia. [from old catalog] · [Philadelphia, Gillin, M'Guigan & White, steam-print.] · leaf 30
h leaky boxes, have concluded to begin the manufacture of theone illustrated. The Malls of the steam-chamber are double, so that the pots do notcome in contact with the water, in fact the water is totally inaccessible, except asdrawn off through the stop-cock seen in the front. The heaters are all… … STEAM GLUE HEATER, FOR PATTERN SHOPS. This heater, is so constructed that the pots are immersed in water. The wallsare double throughout, and the casting in one piece, so that no leakage ispossible. The glue pots, three in number, rest on turned flanges that are air-tight toprevent the escape of…
Patternmaking machinery
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