You don t want to use it but just in case you need it it ll be there.
Student invents door lock.
Wisconsin teen invents device to protect students during a shooting fox news fox news.
Justin rivard a student at somerset high school in wisconsin created the justinkase.
The lock was estimated to be 4 000 years old.
An iowa teacher invents a school door lock which is designed to be installed in seconds to keep dangerous intruders out of classrooms.
Whdh a high school student in wisconsin invented a door lock device that could save lives during a school shooting.
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.
Students show off inventions at white house science fair duration.
Justin rivard a senior in high school said he came up with the idea.
Student s invention protects his school i call this the justinkase justin says of his invention.
Classroom door lockdown device.
It was a forerunner to a pin tumbler type of lock and a common egyptian lock for the time.
A team of high school students from benjamin banneker high school in washington d c is developing an emergency door locking system to protect classrooms from active shooters.
This lock worked using a large wooden bolt to secure a door which had a slot with several holes in its upper surface.
Archeologists found the oldest known lock in the khorsabad palace ruins near nineveh.
Tom jelneck on fox 35.
Are smart door locks really safe.
Teacherlock is the 1 rated classroom door lockdown device and the first defense against active shooters.
A wi student invents a door protection tool duration.