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1975

29/49

Virgie Ammons and Her Contribution to Home Energy Efficiency

Maryland

She is best known for inventing a fireplace damper actuating tool, which she patented on September 30, 1975. Her invention addressed the practical issue of fireplace dampers not closing fully or fluttering, which often caused heat loss, energy inefficiency, and drafts in homes.

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Address

Johns Hopkins University
2800 N. Charles Street
Baltimore, MD 21218

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