Smoke extractors in the nature of electric fans for ensuring effective chimney drafts in wood-burning stoves and fireplaces; smoke extraction systems primarily comprised of smoke extractors in the nature of electric fans and mechanical remote controls for use therewith to ensure effective chimney drafts in wood-burning stoves and fireplaces

'burn':17,50 'chimney':12,45 'compris':25 'control':38 'draft':13,46 'effect':11,44 'electr':7,33 'ensur':10,43 'extract':22 'extractor':2,28 'fan':8,34 'fireplac':20,53 'mechan':36 'natur':5,31 'primarili':24 'remot':37 'smoke':1,21,27 'stove':18,51 'system':23 'therewith':41 'use':40 'wood':16,49 'wood-burn':15,48

DRAFT BOOSTER

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