Article: Plato clock was once a timely innovation

Over the centuries, time has been measured in many ways. Early clocks were candles marked in segments, or sundials. Clocks with a dial divided into 12 parts, with two hands that indicate the hour and minute, date from the 1400s. In 1902, a novelty clock was patented that resembled a lantern. Flipping numbered cards displayed the time. The clock had a brass stand and handle, with a glass cylinder enclosing the cards. The unusual clock was named the "Plato" because the famous Greek philosopher Plato was said to have carried a lantern shaped like the clock while he was "looking for an honest man."

The Plato clock, patented by Eugene Fitch of New York City, probably was made by the ...

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