PATENT MODELS by THE THOUSANDS

By Staff
Published on July 1, 1982
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Seiffert invention drawings, models, and corresponding patent papers.
Seiffert invention drawings, models, and corresponding patent papers.

Cliff Peterson, a civil engineer who collects patent models,
made the buy of his life when he bought more then 40,000 of them
for half a million dollars in 1979.

Now he’s opening the more than 800 crates they came in and
putting prices on them. Some of the models deal with steam
inventions.

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