Putnam highlights ‘success stories,’ local innovators

|5 min read
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    Visitors to the new Quad City Innovators exhibit at the Putnam Museum and Science Center in Davenport will see an old chair at the start of the exhibit.

    It’s a rocking and reclining chair that was invented by Charles Knell of Moline in 1874. The chair sold for $10 in its day.

    Next to the chair are…

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