There is no description yet. Add a description.
Appears on these pages
Door interlocks is an elevator device that prevents the door from being opened unless the car is...
This is a guide on the different types of elevator interlocks/gate switches. Interlocks SDM...
Click on a date/time to view the file as it appeared at that time.
|current||13:10, March 30, 2013||854 × 480 (20 KB)||IDLift3000 (Talk | contribs)|