Classroom door lockdown device.
Student invents door lock.
Justin rivard a student at somerset high school in wisconsin created the justinkase.
This lock worked using a large wooden bolt to secure a door which had a slot with several holes in its upper surface.
The robotics club at benjamin banneker designed an emergency door lock prototype called deadstop developed to be affordable detachable and easy to lock on to the door in the case of an active.
Justin rivard a senior in high school said he came up with the idea.
With the rise in school shootings one student in wisconsin says he has created a device that can help keep students safe during an active shooter situation.
The lock was estimated to be 4 000 years old.
Students show off inventions at white house science fair duration.
It was a forerunner to a pin tumbler type of lock and a common egyptian lock for the time.
Student s invention protects his school i call this the justinkase justin says of his invention.
Teacherlock is the 1 rated classroom door lockdown device and the first defense against active shooters.
You don t want to use it but just in case you need it it ll be there.
Wisconsin teen invents device to protect students during a shooting fox news fox news.
An iowa teacher invents a school door lock which is designed to be installed in seconds to keep dangerous intruders out of classrooms.
Archeologists found the oldest known lock in the khorsabad palace ruins near nineveh.
Kwqc s tiffany liou reports.
Teacherlock is fast effective and affordable.
A wi student invents a door protection tool duration.
Tom jelneck on fox 35.