Inventions

The Magic Lantern-Early Form of Slide Projector

The magic lantern is a very old invention that served as a primitive slide projector. As improvements were made, the magic lantern eventually produced moving... continue »

Drive-In Movie Theaters

The concept for the first drive-in movie business originated with one man in the late 1920s. Richard M. Hollingshead, Jr. came up with the concept... continue »

First Rearview Mirror Marketed as “Cop-spotter”

The first widely distributed rearview mirror for automobiles was sold as the “Cop-spotter” by a fellow... continue »

The Wheelchair: Who Thought Of It?

Wheelchairs today offer a very high level of independence and mobility to people who cannot walk because of injury or disability. When and how did... continue »

Baseball Catcher’s Mask: How It Was Invented

In today’s game of baseball, the catcher’s mask is a fundamental piece of equipment. The player positioned behind home... continue »

Bessie Blount Griffin, Physical Therapist and Inventor

Bessie Blount (1914-2009) was a physical therapist who worked with injured soldiers during World War II. She recognized their need and desire to do more on... continue »

Borden Dairy: The Beginning

The Borden Dairy company is an extraordinarily old American company. It was started by Gail Borden, Jr. (1801-1874) in the decade before the Civil War.... continue »

Elmer’s Glue: The Surprising Story

Elmer’s Glue was first introduced by the Borden Company in 1947. A dairy company going into the adhesive business may at first seem surprising, but... continue »

Who Invented the Shopping Cart?

The shopping cart was invented in the mid-1930s by Sylvan N. Goldman (1898-1984). Goldman ran a grocery store chain called Humpty Dumpty, and he observed... continue »

Ice Cream Cones: The True Story

The ice cream cone is said to have originated at the Louisiana Purchase Exposition in St. Louis, Missouri, in... continue »

Bubble Gum: How Dubble Bubble was Invented

Bubble gum was introduced in Philadelphia in 1928 where it was invented by a 23-year-old named Walter Diemer (1905-1998). Diemer was not a chemist—he was... continue »

Abraham Lincoln’s Patent: The Only President-Inventor

To read this patent application today is to be transported to a time before the name, Abraham Lincoln, carried such import---before he was the President... continue »

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