DOOR TROL

Brand Owner Address Description
DOR-TROL WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION 30 Isabella Street Pittsburgh PA 15212 DOOR-TROL;Vehicle Door Operators;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. A door assembly and a door closer arranged and constructed so as to be wholly concealed within the associated door, yet is rendered readily accessible to effect the adjustment thereof to regulate or control the closing speed of the associated door. The door closer is capable of performing all of the functions expected of a door closer such as controlling the closing force, regulating the door closing speed and the arresting of the door in a predetermined opened position.