HYDRAULIC DOOR CLOSERS METAL

Brand Owner Address Description
PERKO POWER Samuel Heath & Sons Plc Cobden Works, Leopold Street Birmingham B120UJ United Kingdom Hydraulic door closers of metal;Mechanical door closers of metal;
 

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

    
Technical Examples
  1. A hydraulic door opening mechanism for overhead bi-fold doors is herein disclosed. The door opening mechanism mounts a hydraulic pump, pressure reservoir, valve manifold, and a hydraulic motor or cylinder on a first door panel. The door opening mechanism is pre-assembled with the doorframe prior to mounting the door in the door opening.