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The Safety Pin
The Safety Pin
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The Safety Pin
With patents on everything from fountain pens to rifles, Walter Hunt has sometimes been called "America’s forgotten inventor." However, his most successful invention is incredibly commonplace — tune in and learn more about the safety pin.
Channel: iTunes
Category: History
Video Length: 124
Date Found: February 06, 2010
Date Produced: February 05, 2010
View Count: 5
 
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