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Chester Greenwood patents the modern-day earmuff - March 13th, 1877
Chester Greenwood patents the modern-day earmuff - March 13th, 1877
ratings:
Length:
8 minutes
Released:
Mar 13, 2024
Format:
Podcast episode
Description
On this day in 1877, amateur inventor Chester Greenwood received a patent for his new and improved style of earmuffs.See omnystudio.com/listener for privacy information.
Released:
Mar 13, 2024
Format:
Podcast episode
Titles in the series (100)
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