News teacher invents emergency school door lock an iowa teacher invents a school door lock which is designed to be installed in seconds to keep dangerous intruders out of classrooms.
Kid invents door locking system.
Justin rivard invented a new lock to help schools protect their students in case there was an active shooter in the building.
Children with special needs even as young as 3 4 years old are not intimidated by the keyed in lock on the door.
Improved childproof door lever lock 4 pack prevents toddlers from opening doors.
Easy one hand operation for adults.
In the 1850s two inventors andrews and newell patented an essential and new feature lock removable tumblers that could be disassembled and assembled.
Durable abs with 3m adhesive backing.
Justinkase has now gone viral after the parkland shooting and the.
These lock systems have seen many enhancements and changes over the centuries and have shaped the foundation of modern security systems today.
Simple install no tools needed white 4.
Students prompted by massacre design emergency lock to thwart shooters a team of high school students from benjamin banneker high school in washington d c is developing an emergency.
Throughout human history door locks have been used as the basis of security systems with a primary function of restricting use access of certain spaces from unwanted users.
Unlike other products justinkase does not allow a door to open even a crack which means students staff can remain safe.
It s a product made of steel that latches to a door frame to bar entry.
A regular lock found on a residential perimeter door is typically a deadbolt configuration with a thumbturn on the inside for retracting the deadbolt.