Jack-o-lantern helmet patent, 1903

Jack-o-lantern helmet patent, 1903

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Credit: US PATENT AND TRADEMARK OFFICE/SCIENCE PHOTO LIBRARY

Caption: Jack-o-lantern patent, 1903. Artwork of a helmet designed by Jon Du Ket. The decorated cardboard helmet is illuminated from within by candle. The obvious fire hazard of using cardboard with naked flame was not addressed in the patent.

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Keywords: 1903, 19th century, american, artwork, bizarre, crazy, design, designs, device, diagram, drawing, engineering, equipment, fire hazard, hat, helmet, historical, history, illustration, invention, machine, mask, mechanical, north america, old, patent, safety, technological, technology, united states, usa, vintage, weird

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