United States History On This Date: April 10th

1790 — The U.S. Patent System Is Established
President George Washington signs the Patent Act of 1790, creating America’s first formal mechanism for protecting inventions. The system encourages innovation in a young nation eager to compete industrially, and its early patents reflect the practical, resource‑driven ingenuity of the new republic.

1849 — The Safety Pin Is Patented
Walter Hunt patents the modern safety pin, reportedly invented to settle a small personal debt. Though he sells the rights cheaply, the design becomes a ubiquitous household tool, illustrating how simple mechanical ideas can achieve lasting cultural and commercial impact.

1912 — RMS Titanic Departs on Her Maiden Voyage
The Titanic leaves Southampton bound for New York, celebrated as the largest and most luxurious ship afloat. With hundreds of Americans aboard, its impending loss becomes a defining international tragedy, prompting sweeping reforms in maritime safety and transatlantic passenger regulation.

1974 — House Judiciary Committee Begins Impeachment Hearings on Nixon
The committee opens formal hearings into President Richard Nixon’s conduct during the Watergate scandal, marking a decisive escalation in the constitutional crisis. The proceedings uncover evidence that ultimately leads to articles of impeachment and Nixon’s resignation later that summer.