| Document |
Document Title |
|
JPS6130479A |
PURPOSE:To prevent the resonance of the vibration of an upper structure with a vibration due to the vibration starting force of a screw propeller by installing a natural frequency variable controlling mechanism on said upper structue pro...
|
|
JPS6130480A |
A mastfoot connection for a surfboard whose mast has an axially extending, round mastfoot pin which has a conically tapering tip, can be inserted in a round receptacle in the surfboard and has a groove or the like in its circumferential ...
|
|
JPS6127789A |
PURPOSE:To reduce wind resistance in a ship, by setting up each straightening plate in structure corner parts on a deck. CONSTITUTION:Each of straightening plates 3-5 is set up in vertical corner parts of a structure 2 of a deck house or...
|
|
JPS613755Y2 |
|
|
JPS6117396U |
|
|
JPS6116994U |
|
|
JPS612156Y2 |
|
|
JPS6112489A |
PURPOSE:To reduce the rolling of a high speed ship without lateral movement, by coupling the other end of hydraulic pistons coupled at one end with a main hull to a carrier which is rotatable relative to the main hull through the interme...
|
|
JPS6112488A |
PURPOSE:To build a living quarter in a short period, by providing such a method that ship equipment and unit type cabins are installed on H cross-sectioned shape blocks formed by dividing a hull at the middle section between the heights ...
|
|
JPS613796U |
|
|
JPS613094U |
|
|
JPS60193887U |
|
|
JPS60193888U |
|
|
JPS60252093A |
PURPOSE: To provide a light and compact boat for leisure, by erecting a sail post on a float made of foamed plastic, and by stretching a sail on the post and providing the central portion of the float with a space in which the central pa...
|
|
JPS60182299U |
|
|
JPS60179592U |
|
|
JPS60236888A |
PURPOSE: To prevent a flow of wind by a mast from separating at a sail surface, by setting a mast section down to a swelling triangle consisting of a large curvature small arced part at a front end part and a small curvature arced part c...
|
|
JPS60175796U |
|
|
JPS60175795U |
|
|
JPS6052033B2 |
|
|
JPS6037916Y2 |
|
|
JPS60170293U |
|
|
JPS60170294U |
|
|
JPS60169084U |
|
|
JPS60166695U |
|
|
JPS60165293U |
|
|
JPS60164498U |
|
|
JPS60215488A |
PURPOSE: To readily hold a mast at angles different from each other by providing a mast bed integrally formed with the hull and having an oval cross section at the upper end thereof and a circular cross section at the lower end and a pro...
|
|
JPS60215489A |
A mast step is mounted on a traveler having two parallel linear bearings which ride in lateral grooves on a central track. The central track has downward enlarged vertical holes on 2-inch centers which hold detent balls. The detent balls...
|
|
JPS60213591A |
PURPOSE: To obtain a disassemblable sail boat having an increased rigidity to prevent itself from being twisted, by planting a sail mast on the bottom plate of the bottom section of a rubber boat body, and as well by attaching side plate...
|
|
JPS60157499U |
|
|
JPS60157498U |
|
|
JPS60199793A |
PURPOSE: To permit the more deep dividing by allowing a barge living quarter to be mounted and demounted onto a barge body and make said living quarter into watertight structure and allowing the living quarter and the barge body to commu...
|
|
JPS60151796U |
|
|
JPS6033116Y2 |
|
|
JPS6031990Y2 |
|
|
JPS60185695A |
PURPOSE: To obtain a mast joint with great strength without damaging flexibility of rubber or the like by covering an upper fitting portion to which a mast is connected and a lower fitting portion which is connected to a board with cylin...
|
|
JPS6042073B2 |
|
|
JPS60183294A |
PURPOSE: To make it possible to prevent any play of a mast relative to a hull, by stopping or braking of a drive unit provided with a brake with a slight delay after braking operation of a brake device, in association with the issuance o...
|
|
JPS60137696U |
|
|
JPS60137694U |
|
|
JPS60136295U |
|
|
JPS6039596B2 |
|
|
JPS60131491U |
|
|
JPS60166587A |
PURPOSE: To prevent a mast from separating from the hull when a boat jumps and also to mount/demount the mast easier by installing a horizontal stopping pin to a stud bolt implanted in a damper at the root of the mast and by forming both...
|
|
JPS60124788U |
|
|
JPS60124787U |
|
|
JPS60119689U |
|
|
JPS60119110U |
|
|
JPS60118588U |
|
