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JPS5863180U |
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JPS5863185U |
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JPS585804Y2 |
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JPS584490U |
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JPS57205283A |
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JPS5757165Y2 |
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JPS5757164Y2 |
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JPS57185694U |
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JPS57158594U |
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JPS57158595U |
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JPS5742780Y2 |
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JPS5737661Y2 |
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JPS57126767A |
PURPOSE: To prevent generation of excess speed at a down slope by enabling the position on front wheel to be adjusted up and down. CONSTITUTION: Angle θ is the angle between the line, connecting the front wheel and the rear wheel, and t...
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JPS5732951Y2 |
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JPS57114773A |
A bicycle frame bent in approximately the shape of a parabola with the parabola vertex in the region of the steering fork head, the frame being stabilized by the ends of the parabolic frame arms are tensioned with respect to each other i...
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JPS5728997Y2 |
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JPS5724626Y2 |
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JPS5719222Y2 |
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JPS5715027B2 |
A bicycle having a steering member (handlebars) which is mounted in a tube connected to the tubular mounting member for the front fork, said tube being arched in such a way that the arch centre is positioned in front of the bicycle, the ...
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JPS5713478B2 |
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JPS5736139U |
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JPS578743B2 |
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JPS5728091U |
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JPS572544B2 |
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JPS56501800A |
An improved recumbent bicycle having a carriage unit comprising an improved seat assembly and handle bars. The carriage unit is adjustably mounted on the frame of the bicycle so that it is movable toward and away from the foot pedals in ...
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JPS56157185U |
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JPS56147187U |
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JPS5647018Y2 |
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JPS56131471A |
A bicycle frame, having the usual front fork, backfork (14), steering head sleeve (1) and pedal shaft sleeve (7) has an oblique tube (2), extending towards the steering head sleeve (1), is pivotably connected to the backfork (14) and is ...
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JPS56133045U |
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JPS5632147B2 |
A cambering vehicle, having an upright main frame supporting a front steerable surface contact means and having a pair of trailing arms pivoted at one end to opposite sides of the main frame and having rear surface contact means mounted ...
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JPS5693451U |
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JPS5687388U |
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JPS569989U |
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JPS568767U |
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JPS55500820A |
The bicycle of a light type comprises a frame (1) carried by two wheels (2, resp. 3). The rear wheel may be driven by handles (5) and, preferably, by a free wheel mechanism arranged into the hub (8) of the wheel. The bicycle is deprived ...
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JPS55121791U |
Frame for high performance light weight bicycle having round top and bottom tubes secured at forward ends to head tube, with forward ends of top and bottom tubes being oval with a lateral width the same as diameter of round portions as a...
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JPS5598692U |
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JPS5563292U |
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JPS5553688U |
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JPS5541993U |
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JPS54169387U |
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JPS54169388U |
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JPS54151083U |
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JPS54150290U |
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JPS54141682U |
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JPS54136278U |
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JPS54135488U |
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JPS54131294U |
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JPS54127345U |
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