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You can use me to stop, You ...

You can use me to stop, You take me to smoke; Not only do I stop, But I am a stop, And the result of pool's first stroke. What am I?

Correct answers: 39

The first user who solved this task is Alfa Omega.

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To the thief who stole my pill...

To the thief who stole my pillow, know this. I will not rest until I find you.

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Oat-crushing machine

In 1875, the first U.S. patent for an oat-crushing machine was issued to Asmus.J. Ehrrichson, of Akron, Ohio (No. 170,536). The patent description gave that previously this had been done "by crushing the grain between rollers, or grinding with burrs or millstones, and subsequently screening ... into different grades." This, it said, resulted in inferior quality due to excessive amounts of flour that was too fine. The invention instead used a series of horizontal knives fixed in a frame through which oats fall from a hopper with a perforated metal bottom. Lateral motion of the hopper causes grain moving through the holes to be sheared against the knives thus producing a desirable coarse grain meal.«

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