A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A door closing mechanism utilizing a motor and a worm gear to engage with a gear drive attached to an engagement mechanism that is capable of pressing against a force applied to a door and shutting the door against such force.
A door closing mechanism utilizing a motor and a worm gear to engage with a gear drive attached to an engagement mechanism that is capable of pressing against a force applied to a door and shutting the door against such force.
Door Securing System
FORD GLENN (author)
2016-03-03
Patent
Electronic Resource
English
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung