Nowadays, blowing / modeling is done by the Pot Furnace and Regenerative tank furnace in the factories.
2.
It housed two nine-pot furnaces, with each clay pot holding over three thousand pounds of molten glass.
3.
Labino himself oversaw the conversion of the pot furnace into a day tank, supplying it with low-melting-point glass marbles he had developed for use in the production of fiberglass.
4.
According to former student and Littleton biographer Joan Falconer Byrd, " Littleton brought a small pot furnace he had built at his farm and hooked it up in the museum garage with the help of Norm Schulman, pottery instructor at the museum school.
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