air furnace


Definition of air furnace

: a furnace that depends on a natural draft (as a reverberatory furnace) and not on blast

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First Known Use of air furnace

1718, in the meaning defined above

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The first known use of air furnace was in 1718

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Cite this Entry

“Air furnace.” Dictionary, Merriam-Webster, Accessed 2 Mar. 2021.

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