Father’s Day Gift Suggestions from the Patent Files

Need a last-minute gift idea for Dear Old Dad? Whatever Dad's hobby or interest, patent files are full of quirky gems. The largest selection is in the series Utility Patent Drawings, 1837 - 1911 NAID 305888 among the Records of the Patent and Trademark Office, Record Group 241, but there are patent drawings in other series, including court … Continue reading Father’s Day Gift Suggestions from the Patent Files

Play Ball!

In honor of the Major League Baseball playoffs, the Cartographic and Architectural Branch has pulled together a few records featuring the national past-time.