| Patent Number |
Title Of Patent |
Date Issued |
| 4441449 |
Port ramp for access to a roll-on roll-off ship |
April 10, 1984 |
| A port ramp for access to a ship, having a first end supported by a quay and a second end rigidly supported by a float, the float being anchored by blocks to the bottom by a connection of selectively adjustable length, the maximum buoyancy of the float being at least equal to the weight |
| 4263863 |
Cover arrangement for a container |
April 28, 1981 |
| A cover arrangement for a container, for example for a ship's hatchway, has a cover element which is hinged at one side. The hinging includes a lost motion connection, which allows automatic engagement and disengagement of mutually engageable member at that side for cleating. This is ach |
| 4234034 |
Container and cover arrangement |
November 18, 1980 |
| A container and cover arrangement such as a ship's hold and hatch cover comprises a plurality of cover elements. Hinges are provided for inter-connecting adjacent ones of the cover elements so as to permit pivotal movement of the cover elements outwardly of the container in response |
| 4215848 |
Gripping and skidding apparatus |
August 5, 1980 |
| Gripping and skidding device for skidding modules placed on the platform of a marine drilling rig by a crane. The apparatus is arranged to hydraulically engage the top plate of a girder by at least two opposed gripping units each having gripping faces relatively narrow and short rela |
| 4193439 |
Device for operating hatch covers or the like composed of panels |
March 18, 1980 |
| An operating device for handling a cover for a hatch of the type composed of at least three successive cover panels hingedly connected to one another comprising first operating means for partially folding the first and second cover panels, and other operating means for folding the third |
| 4142640 |
Device for retracting or extending a movable access ramp |
March 6, 1979 |
| The invention relates to device for retracting and extending a movable, vertically pivoting access ramp comprising at least two successive main sections. At least one intermediate interlinking member is hinged with the main sections of the ramp towards their adjacent ends about a first h |
| 4011900 |
Hatch cover arrangements |
March 15, 1977 |
| A hatch cover arrangement comprising cover sections directly hinged together in series and adapted to be pivoted from an active horizontal position above a hatch coaming bounding a hatch opening to an inactive, upwardly swung, vertical position at least partially outside the opening. |
| 3952790 |
Arrangement for hatch covers |
April 27, 1976 |
| A cover arrangement for a container comprising two cover elements hinged and movable together to open and close the container under the action of pulling means attached to one of the cover elements, the pulling means acting through direction changing means to enable opening of the contai |
