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Discover events in American history – plus the stamps that make them come alive.

Today’s Article

  • April 10, 2026

    Patent Act of 1790

    On April 10, 1790, President George Washington signed the Patent Act of 1790 into law, creating a formal system to protect new inventions in the young United States. In just a few paragraphs, the new nation set rules that would shape American innovation for generations.
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