133165 ⎘
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 by mechanical means with a movable bar or equivalent member extending between frame and wing comprising a flexible member, e.g. chains Security chains
SYSTEMS AND METHODS OF SECURING A PORTAL
#2DOOR CHAIN DEVICE
#3Truck tailgate with check strap
#4Doorlock safety chain release mechanism
#5DOOR CHAIN DEVICE
#6Door guard assembly
#7Mounting bracket for link attachment
#8EASILY INSTALLED AND NON-DEFACING SECURITY LATCH
#9IMPROVEMENTS TO SECURITY SYSTEMS
#10Electronic Door Chain
#11Easily installed and non-defacing security latch
#12Easily Installed and non-defacing security latch
#13EASILY INSTALLED AND NON-DEFACING SECURITY LATCH
#14Easily installed and non-defacing security latch
#15Door latch
#16Gate latch