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Document Title |
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JPS5691196U |
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JPS5630554Y2 |
An easily removable cover plate for sealingly closing a service opening or the like through a deck of a vessel into a cargo tank. The cover plate has a plurality of latch means spaced about its periphery which are adjustable without disa...
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JPS5687996U |
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JPS5630233B2 |
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JPS5684495U |
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JPS5682690A |
PURPOSE: To improve a rigidity of a panel and to prevent the door from automatic sliding by a method wherein recessed beads extending in vertical direction are provided on the panel of a door case and a protruded bead engaging with the a...
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JPS5679078A |
PURPOSE: To enhance efficiency of working for hatch outfit by a method wherein a hatch cover is in advance fitted to a hatch coaming on land and the thus fitted hatch assembly is fixed to a hull. CONSTITUTION: Framing work for the hatch ...
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JPS5627327Y2 |
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JPS5625991Y2 |
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JPS5669594U |
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JPS5663580A |
PURPOSE: To eliminate hindrance from works, etc. even in case where the groove width is enlarged and the displacement capacity is improved in such a way that flange parts to cover displacement grooves are formed around the rims of hatch ...
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JPS5663695U |
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JPS5659499U |
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JPS5620315Y2 |
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JPS5620316Y2 |
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JPS5618437B2 |
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JPS5643692U |
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JPS5643693U |
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JPS5633798U |
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JPS5614155Y2 |
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JPS5628076A |
PURPOSE: To prevent an obstruction of a hatch cover device to loads by a mechanism wherein a cylindrical end stopper is mounted to a panel at the rear side of the folding type hatch cover device for a corgo boat, etc., and the end stoppe...
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JPS5628077A |
PURPOSE: To improve the efficiency of opening and closing work for a sheath cylinder type hatch cover by a mechanism wherein a cylinder for opening and closing in installed to the hatch cover for a cargo boat, etc. CONSTITUTION: A cylind...
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JPS5610635Y2 |
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JPS5610232B2 |
Sealing problems attendant dimensional variations in separate hatch cover panels arranged in side-by-side relation along the length of the hatchway are eliminated by an arrangement wherein one panel is first installed in a predetermined ...
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JPS5610233B2 |
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JPS5617780A |
PURPOSE: To simplify the structure and handling by a method wherein the hatch cover is contained in a hatch coaming on one side in the wound form, is developed to cover the hatch portion, and then compressed air is filled in the hatch co...
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JPS5618292U |
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JPS5613277A |
PURPOSE: To facilitate the opening and closing operation of a lid for an entrance between the bridge and engine room of a compact boat and enlarge the entrance without providing a space over the entrance, by moving the lid sidewards from...
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JPS563270Y2 |
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JPS563269Y2 |
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JPS563095U |
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JPS563094U |
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JPS562285A |
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JPS55179993U |
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JPS55164585A |
PURPOSE: To enable forming a window of optional size without being limited by materials for reinforcing the bottom of a hull by providing the window for observing underwater in the position of the bottom of the connecting part of a catam...
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JPS5554631Y2 |
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JPS5554632Y2 |
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JPS55156784A |
PURPOSE: To perform a rotation of a swivel window with a wide range of vision by installing a swivel frame with a transparent window free to swivel on a main frame, and further by providing an inside periphery of the frame proper with a ...
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JPS5551671Y2 |
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JPS5551674Y2 |
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JPS5550076Y2 |
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JPS5550079Y2 |
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JPS5550078Y2 |
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JPS5550077Y2 |
An arrangement permitting cargo hatches consisting of one or several sections and moveable in the transverse or longitudinal direction of the ship to be stowed alongside the frame surrounding the hatchway so as to be out of the way durin...
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JPS5549353Y2 |
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JPS55145019A |
PURPOSE: To make built in easier for a safety device intended to prevent a sliding roof from shut down because of a presence of an obstacle in an opening for a roof, by constituting the said device with a detecting plate and a detector a...
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JPS55149493U |
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JPS55146395U |
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JPS5544709Y2 |
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JPS5544710Y2 |
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