1 min
Did This Happen? EPISODE #149 “Hyman Lipman!” Did This Happen?
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- Education for Kids
Hyman Lipman registered the first patent for a pencil with an attached eraser. Well, he did as soon as he found something to write with as we see in this episode of Did This Happen?! Clerk – Chris Sheets Hyman Lipman – Kevin Berntson Find out more about the Hyman Lipman! ©2014 Grant Baciocco/Saturday Morning…
Hyman Lipman registered the first patent for a pencil with an attached eraser. Well, he did as soon as he found something to write with as we see in this episode of Did This Happen?! Clerk – Chris Sheets Hyman Lipman – Kevin Berntson Find out more about the Hyman Lipman! ©2014 Grant Baciocco/Saturday Morning…
1 min
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