Ammons, Virgie

1908-2000 · Contribution: 1974

Fireplace throat damper

Household & Domestic Inventions — collage image
Household & Domestic Inventions

Portraits are AI-generated interpretations, not photographs.

Impact on the world

Her damper design helped retain heat that would otherwise escape through chimneys, improving home heating efficiency.

Life & background

An inventor who patented a fireplace throat damper designed to keep heat from escaping up the chimney, improving the efficiency of home fireplaces.

Sources

  1. U.S. Patent 3,908,633