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The story of the modern-day earmuff and its inventor, Chester Greenwood - The Washington Post
Earmuffs are a Great Farmer Invention
December 4 | WorshipWeb | UUA.org
Who Invented Earmuffs?
Chester Greenwood Day - In addition to inventing the earmuffs, Chester Greenwood also invented more than 100 items including a wide-bottom kettle, folding bed, decoy mouse trap, donut hook and a shock
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History of Earmuffs | New England Inventions - New England
The story of the modern-day earmuff and its inventor, Chester Greenwood - The Washington Post