Today’s Special-Ear Muffs
Activity roomCover Your Ears Month-AC- A young man from Farmington, Maine, patented his simple invention: earmuffs. Greenwood, who first had the idea for this “improvement in ear-mufflers,” as the patent documents
Cover Your Ears Month-AC- A young man from Farmington, Maine, patented his simple invention: earmuffs. Greenwood, who first had the idea for this “improvement in ear-mufflers,” as the patent documents