| Document |
Document Title |
|
JPS59190071A |
PURPOSE: To obtain a hull which can travel freely on the water surface by arranging a weight in the lower part of the vacant hull which is made of FRP and transmitting each turning force of a handle and a pedal by an operator to the scre...
|
|
JPS59143898U |
|
|
JPS59142199U |
|
|
JPS5933760Y2 |
|
|
JPS59139494U |
|
|
JPS59501578A |
A thrust device for manually advancing a water craft over a water surface includes a stick-like grip forming part of a stick carrying a thrust apparatus made of a flexible, substantially circular foil provided with radial stiffening memb...
|
|
JPS59129697U |
|
|
JPS59116074U |
|
|
JPS59111789U |
|
|
JPS59105597U |
|
|
JPS5992294A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS5992205A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS5975397U |
|
|
JPS5923499U |
|
|
JPS5918099U |
|
|
JPS598893U |
|
|
JPS598897U |
|
|
JPS592995A |
PURPOSE: To enable to obtain a reaction similar to that in rowing for an actual race even when pulling an oar while maintaining a boat in a stopped condition, by a method wherein a water gate lid provided with a hole is fit to a blade, a...
|
|
JPS58195937U |
|
|
JPS58180796U |
|
|
JPS58194692A |
PURPOSE: To enable rowing a boat face to the bow, by providing a gear to an oar mounting part and reversely moving an oar. CONSTITUTION: A gear is built in an oar mounting part 2, and an oar 3' is moved reversly to a grip 3. In this way,...
|
|
JPS58157798U |
|
|
JPS58152494U |
|
|
JPS58150599U |
|
|
JPS58140900U |
|
|
JPS58130896U |
|
|
JPS5837756Y2 |
|
|
JPS5837755Y2 |
|
|
JPS58124398U |
|
|
JPS58139896A |
PURPOSE: To enable to steer a ship by operating a single handle, by a method wherein a pair of balanced-type propeller blade reciprocating mechanisms and a mechanism for rectilinear and parallel movements of a handle are provided through...
|
|
JPS58120762U |
|
|
JPS5836639Y2 |
|
|
JPS58110596U |
|
|
JPS58118495A |
PURPOSE: To adopt a propulsive device equipped to a portable boat in accordance with a type of the boat, by removably mounting a propulsive unit through a combining means to a body of the rearmost part of the boat consisting of a main un...
|
|
JPS5895861U |
|
|
JPS5830200B2 |
A life boat adapted to be thrown out into a body of water from a mother boat for automatically forming a lifesaving air boat as a result of being thrown onto the water. The lifeboat structure includes a source of compressed air in the fo...
|
|
JPS5893595U |
|
|
JPS5815280Y2 |
|
|
JPS586697U |
|
|
JPS58639Y2 |
|
|
JPS5759436Y2 |
|
|
JPS57195998U |
|
|
JPS57192897U |
|
|
JPS57174199U |
|
|
JPS57163500U |
|
|
JPS57158193A |
PURPOSE: To increase the strength of an oar and shape the oar to easily capture water by constitute an oar blade from front and rear leathers and an oar shaft holding portion connected to either of the front or rear leather. CONSTITUTION...
|
|
JPS57158194A |
PURPOSE: To enable a clutch to be engaged with or disengaged from an engaging member by finger tip control for simplifying attaching-removing operation of an oar by providing a guide groove in a clutch body so that a projection of the en...
|
|
JPS57153099U |
|
|
JPS57151199U |
|
|
JPS57130881A |
PURPOSE: To manufacture boats having large strength and a great bouyancy at a low cost by forming a shell plating portion and inner bottom plating portion of a hull in a blow molding method or the like using molds and as well by joining ...
|
