Here is a patent application for a starting block with sensors for pressure, a step sensor for determining where the runner’s first step out of…
Tag: gun
This Day in Patent History - On February 14, 1854 Horace Smith and Daniel Wesson patented the first repeating rifle
On February 14, 1854 Horace Smith and Daniel Wesson patented the first repeating rifle. A repeating rifle is a single barreled rifle containing multiple rounds…
Sunday Funday – Rodent Eliminator
This patented device contains a firearm aimed at the opening of an animal burrow. When the animal emerges the gun automatically fires, supposedly killing the…
This invention may soon put an end to speculations related to police shootings
A group of inventors have patented a device that continuously monitors and collects evidence on gun usage. The device uses a number of sensors to…
This Day in Patent History - On November 4, 1862, Richard Gatling received a patent for the machine gun
On November 4, 1862, Richard Gatling received a patent for the machine gun. …