The self-locking guillotine door assembly includes a door, a locking mechanism attached to the door, and a cable attached to the locking mechanism. Pulling the cable releases the locking mechanism and lifts the locking mechanism and door. Pushing up on the bottom of the door locks the locking...
Fast delivery new design high quality self locking door knob lock sets Latch7/16''(11.1mm)-zinc Front25.2x56.5mm Rose65/75mm KnobBrass stainless steel 35-45mm(standard) 40-50mm(special) Backset60mm,70mm Center70mm Backset50mm FinishAB,AC,AN,SN,SC,PVD ...
A self locking door opening device and assembly are provided, the door having an aperture extending therethrough. The assembly includes a grip and a retainer latch. The grip includes a pair of side walls and a base member from which the side walls extend. A top wall interconnects the side ...
aBut he had absolutely no intention of opening the door and complimented hiself instead on the precaution he had adopted from his business trip,of locking all the doors during the night even at home. 但他没有绝对改为打开门和被恭维的hiself的意图在他从他的商务旅行的防备措施,夜间锁所有门采取...
The invention relates to a self-locking device of a door rolling machine, and in particular relates to a door rolling machine with a night anti-theft self-locking function which can remotely control self-locking through a GSM (global system for mobile communication) wireless communication module....
The invention relates to a self-locking closing structure of a sliding door. An elastic sleeve is arranged in an inner cavity of a lock body; a rotating pulley is mounted in the elastic sleeve; a lock core is mounted on the rotating pulley; an elastic spring is arranged on one side of...
A two-stage self-locking bottom door opening-closing mechanism for a railroad hopper wagon is formed by an air cylinder, a swing block, a bearing support assembly, a transmission shaft, a double-link level, a connection screw rod, a door stop support, an adjusting bolt, a limit stop and...
1.NI-630 has all-metal body with timer and self-locking. 2.Simple to install, just need eight screws. 3.Special hexagonal screw , more safety and stability. 4.Suitable for narrow door (Such asWooden & Aluminum & Glass & Fireproof & Metal door ) Spec...
A swing door, e.g. for a bus or train carriage, has at least one panel (2) with pivot drive (3,4) and an upper guide arm (8, 9) and guide element (8a, 9a) moving in a guide rail and with a locking system (20) which secures the door in the closed setting. The locking sy...
United States Patent US2493162 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text