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Inventions

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Inventions

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Who was the first person to be cremated in the U.S.?
Who is the Phillips head screwdriver named after? Is there really a Phillips?
When was the Heimlich maneuver first demonstrated?
Who was the only U.S. president to have a patent on an invention? What was the invention?
A chemical first prepared by Felix Hoffman in 1897 and patented in 1899 became one of the most globally popular drugs of all time. Name it.
How did the lady who thought up the Slinky get the company to pay her for her idea?
Can you tell me who invented the ATM and when?
How fast did the original Wright brothers' airplane fly?
Where is the origin of fingerprinting?
When were tea bags invented?
Who, where and when was the first Teddy Bear made?
Who invented the mailbox and when?
Who invented Nintendo?
What did Henry Blair invent?
My daughter is working on a school project and we want to know invented the scissors?
A project I am working on for this class requires that I know the exact distance between the grooves on a CD. I've looked everywhere, and I cannot find this information. I was hoping that you could tell me what the distance is, or at least where I could find such information on the Internet.
Did William Sturgeon invent the electromagnet? And if so why was that important?
Can you tell me what year and what model of car was the first to have a heater installed?
My son and a friend are working on a an 8th grade history project. Could you tell us who invented or patented bearings? He loves skateboarding and this is why he chose this topic.
What product was the first to be purchased by scanning its barcode?

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