Episode
Pocket Protectors & Practical Invention | June 3
- Podcast
- Michigan Minute
- Published
- Jun 3, 2026
- Duration seconds
- 60
- Processing state
not_requested- Canonical source
- https://www.wkar.org/podcast/michigan-minute/2026-06-03/pocket-protectors-practical-invention-june-3
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Summary
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.