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Displaying 15 results for Patents, Trademarks, and Intellectual PropertyX

Title page of Hopkins’s address to manufacturers

On July 31, 1790, the inventor Samuel Hopkins was awarded the first US patent for a new method of making potash and pearl ash. Potash, later termed...

Model is a white cube on legs with a hinged door and controls on the base

The refrigerators of the 1920s were deadly. Their motorized compressors easily malfunctioned, allowing the refrigerants—that is, toxic gases—to escape...

Detail of Figure 1, US Patent 1,242,872, showing entrance signage

Navigating a supermarket today is strikingly different than only three months ago. Store layouts designed over the past 100 years encouraged shoppers...

Screenshot of Douglas Engelbart presenting the mother of all demos on 9 December 1968. Engelbart wears a headset and his head and shoulders appear on the right side of the screen. Part of a shopping list, including grocery items bananas, carrots, lettuce, beans, and more, is on the left side.

One of my favorite artifacts in the museum is the first computer mouse, which is currently on display in the Silicon Valley section of Places of...

Figure 3 of Sholes US Patent 207,559 (1878) shows the now-standard QWERTY keyboard layout.

When was the typewriter invented? Let me offer a hint. The first printing press that used movable type (made of porcelain) was invented in the 1040s...

Spark!Lab activity developer Tim at work in his office/workshop

During 2016, the National Museum of American History has adopted “America Participates” as its theme. Naturally, my own thoughts have turned to how...

Margaret Knight’s patent model for an improved paper bag making machine shows 2 sets of 3 gears attached by articulated arms and springs to a wooden frame and horizontal bed where the paper is moved through the bag making process.

During 2016, the National Museum of American History has adopted “America Participates” as its theme. Naturally, my own thoughts have turned to how...

2015 Lemelson Fellow Stephen B. Adams

Stephen B. Adams, Lemelson Center fellow during the Fall of 2015. His research project is entitled “Before the Garage: The Beginnings of Silicon...

When Al Gore* invented the Internet, never could he have envisioned that it would become the existence-augmenting system it has become. Just this...

Issac Singer's Sewing Machine Patent Model, 1851.

A mix of motivations drives inventors, including a passion for solving problems they encounter, a joy of tinkering and building, hopes and plans to...

Fish toys invented by Jerome Lemelson

Jerome Lemelson’s inventive legacy touches nearly every facet of our everyday lives. One of America’s most prolific inventors, he earned more than 600...

Sample card for McGill’s patent fasteners

One of my favorite archival tools is the stainless steel micro spatula. This durable, light-weight tool is invaluable for quickly and safely removing...

Patent model for tabletop portable printing press invented by JJ C Smith

This is a guest post by Joan Boudreau, Curator, Graphic Arts Collection, National Museum of American History.2014 marks the 150th anniversary of the...

The Lemelson Center exists to promote the study ofinvention and innovation. Suppose you invent something, a new tool or a new way of doing things...

Lemelson Lightbulb Graphic Identity

When engineers discuss innovation, they sometimes miss the point entirely. Here’s the bottom line: If an invention does not meet a need or is...