Device for the permanent control of the sealing of joints
FR2695160A1
Roll-away cover for boat hatchway - has jointed metal box-shaped sections which fit into each other and roll around hexagonal drum joined to first panel and to winch
FR2618828A1
Method and apparatus for repairing garbage columns
FR2614926A1
Low-dimensional curtain for closing crossings
FR2600967A1
Hatch panel with improved sealing device, particularly useful for the equipment of container ships
YU242683A
Apparatus for automatic cover locking in open or closed position
BR8306853A
Device for the automatic locking of a hatch panel in closing or opening position
GB1249421A
Fluid-tight sliding door assembly
GB1217252A
Improvements in or relating to devices for vertically guiding containers loaded in a ship
GB1114526A
Improvements in hatch covers
GB919504A
Improvements relating to covers for hatches and like openings
ES225604A1
Folding metal panel forming a rigid surface in a deployed position (Machine-translation by Google Translate, not legally binding)
GB753056A
Improvements in collapsible metal panels forming a rigid surface when spread
GB741432A
Improvements relating to hinged elements, such as doors, having a linkage for the operation thereof
CA560507A
Collapsible metal panels forming a rigid surface when spread
CA517727A
Link connection for movable element
CA661641A
Rigid roll-up screen, particularly for use as a hatch-cover
