133180 ⎘
Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith operated or controlled from a distance, e.g. pneumatically
SECURITY DOORSTOP AND ALARM
#2DOOR HOLDER AND RELEASE SYSTEM
#3Advanced lock design for ball-lock devices
#4REMOVABLE, REMOTELY-CONTROLLED DOOR LOCKING APPARATUS
#5Hinged assembly locking system
#6Continuously lockable adjustment device
#7Ball-lock fastening device
#8Emergency entry control system