Season 1 · Episode 1552
Pocket Protectors & Practical Invention | June 3
On this day in 1943, Michigan’s Hurley Smith patented the pocket…
Michigan Minute · WKAR Public Media
June 3, 20251m 0s
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Show Notes
On this day in 1943, Michigan’s Hurley Smith patented the pocket protector—creating a simple, smart fix for ink stains and worn-out shirts.