Below you may find the Thomas Paine got the 1st patent for an iron bridge to span this river that meets the Delaware at Philadelphia–it was never built which is part of the Jeopardy Archive. In case the question or answer is wrong or something is missing do not hesitate to contact us and we will be glad to help you out. This question was last seen on April 28 2022 Jeopardy! TV Game Show.

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