Michigan Minute

Pocket Protectors & Practical Invention | June 3

Listen Later
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.
...more
View all episodesView all episodes
Download on the App Store
Michigan MinuteBy WKAR Public Media
  • 5
  • 5
  • 5
  • 5
  • 5

5

2 ratings

More shows like Michigan Minute

View all
On Hand by Michigan Public

On Hand

153 Listeners

Up First from NPR by NPR

Up First from NPR

56,742 Listeners

The Indicator from Planet Money by NPR

The Indicator from Planet Money

9,570 Listeners

The Economics of Everyday Things by Freakonomics Network & Zachary Crockett

The Economics of Everyday Things

1,687 Listeners