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JPS6014658A |
PURPOSE:To prevent the worsening of sealing performance caused by ageing a gasket in an enclosed device, by bringing the gasket through a movable seal member, which moves along one fixed seal member, in close contact with the other fixed...
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JPS607293U |
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JPS604483A |
PURPOSE: To prevent breakage of a hatch cover by a method wherein the rotating parts of running guide wheels and the pivoting parts for folding, which are provided on the respective panels of a folding type hatch cover, are provided with...
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JPS601094A |
PURPOSE: To enable the opening and closing of only a daily hatch cover intersected orthogonally with an inter-panel hinge pin and is stretched toward the end at the reverse side by forming the daily hatch cover at a part of each panel of...
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JPS59195090U |
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JPS59192491U |
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JPS59220481A |
PURPOSE: To prevent temperature rise in a refrigeration hold by providing a covenient cover through winders provided at the opposite ends at the hatch opening removed of hatch cover and opening said cover only when passing a cargo while ...
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JPS5942307Y2 |
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JPS5942308Y2 |
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JPS5950524B2 |
An air flow device for positioning in the rear windows of closed motor vehicles and boats. The device has a frame which fits within the window or an unclosed portion of the window. Means are provided for attaching the device frame to the...
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JPS59185192U |
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JPS59184289U |
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JPS59180982U |
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JPS59180983U |
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JPS59179799U |
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JPS5941187Y2 |
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JPS59172092U |
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JPS59172091U |
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JPS59172692U |
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JPS59170096U |
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JPS59160449U |
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JPS59158547U |
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JPS59186793A |
PURPOSE: To maintain watertightness of a hatch and also perform its prompt opening/closing by providing a slide fastener mechanism in the medium part of a belt-like sheet material, with its one end fixed to the outer peripheral part of t...
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JPS59156884U |
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JPS59157092U |
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JPS59156883U |
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JPS59156893U |
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JPS5937434Y2 |
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JPS59151893U |
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JPS59150693U |
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JPS59145951U |
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JPS59146291U |
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JPS59146289U |
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JPS59145950U |
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JPS59171783A |
PURPOSE: To secure watertightness and permit the opening and closing of a prescribed hatch cover by installing an advancing and retreatable packing onto one edge surface of the contiguous hatch covers and a tightening plate which can be ...
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JPS59167394A |
PURPOSE: To effectively utilize the space in a hull by providing water-tight compartments on the both sides of a flat-box type hatch cover whose both ends are held on the edge member of said hatch, providing connection between both compa...
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JPS59141096U |
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JPS59137895U |
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JPS59160688A |
PURPOSE: To prevent a stress concentration to a hatch opening as well as to facilitate the hatch cover opening and closing operation by providing a coaming having a wheel guide around the upper perimeter of the circular hatch opening, an...
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JPS59160689A |
PURPOSE: To maintain a water-tight performance regardless of vessel's pitching and rolling and thermal deformation by attaching a gasket to the side wall of a cover body in a watertight manner through a resilient material, the gasket bei...
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JPS59133397U |
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JPS59133396U |
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JPS59129691U |
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JPS59125499U |
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JPS59122989U |
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JPS59117596U |
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JPS5932359B2 |
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JPS59117593U |
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JPS59117594U |
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JPS5925750Y2 |
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