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JPS5477998A |
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JPS5475794A |
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JPS5464398A |
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JPS5442300U |
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JPS5415899U |
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JPS53103300U |
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JPS5398539U |
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JPS5391760U |
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JPS5375691A |
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JPS5361899A |
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JPS5357699A |
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JPS5336897A |
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JPS5330598A |
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JPS52119700U |
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JPS52106596A |
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JPS5297598A |
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JPS5295498A |
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JPS5299300U |
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JPS5270640A |
A kite is provided with a streamer in the form of an elongated, inflatable, flexible tube of, for example, polyethylene. The streamer is attached to the main spar of the kite and has an open mouth positioned beneath the kite sheeting so ...
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JPS521898A |
PURPOSE: At first rotary wing is rotated by power source on earth, after take off, manual power maintains the vehicle on air.
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JPS51160900U |
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JPS51140044A |
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JPS51122300A |
PURPOSE: To achieve gliding performance identical with that in ordinary highclassed glider during gliding flight despite slightly increased air resistance during powered flight.
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JPS51120100U |
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JPS51106999A |
A flexible wing glider including a highly flexible, air impervious diaphragm which is secured to a central longitudinal keel and two rearwardly and outwardly diverging leading edge spars to form a pair of symmetrical, semi-conical wing s...
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JPS5184670U |
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JPS5142299A |
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JPS5133499A |
A hang glider in the form of an aerial wing of airfoil shape is disclosed. The wing is defined by an outer envelope of flexible material inflatable to the airfoil shape and having a plurality of chambers therein each receiving an inflata...
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JPS517900U |
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JPS50117995U |
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JPS50104400U |
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JPS5094700A |
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JPS5078423A |
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JPS5035900A |
This invention relates to a parachute of the ram air canopy type wherein a canopy is made from a skin formed into a series of elongated, inflatable parallel cells disposed in side-by-side relation to constitute an airfoil when inflated. ...
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JPS5016700U |
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JPS506099A |
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JPS505400U |
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JPS49127399A |
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JPS49129300U |
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JPS49110100A |
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JPS4955099A |
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JPS4954300U |
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JPS498993A |
An airplane includes a wing on which a sheet of material such as canvas or the like is disposed whereby under flight conditions, the sheet material becomes inflated to provide the required lift to the airplane. An airplane body is suppor...
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JPS491435B1 |
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JPS4863499A |
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JPS4853498A |
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JPS4846091A |
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JPS4818351B1 |
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JPS4835100U |
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