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…
On January 10, 1893, Thomas Lane patented the electric gas lighter. Patent Information Publication number: US489653 A Patent Title: Electric gas-lighter Publication type: Grant…
The transportation system is made of an evacuated tube containing a transport capsule which is designed to travel within the tube. The capsule is a…
Book a Free Consultation
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.AcceptDo Not AcceptRead more