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Training and gymnastic apparatus
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SPREADING PART
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Return lock for long distance skis - prevents back sliding of ski using spring tensioned movable grip controlled by stops
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Stand and roller device for bicycles - permits use of any cycle as home trainer and includes adjustable roller to hold and load rear wheel
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Ski piste preparation vehicle combined with trailer - has trailer frame carrying hydraulically operated snow flattener and polisher devices
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Transmission for tracked vehicle used for preparing ski runs - has centrifugal clutch and automatic belt drive
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Tyre for driving in winter esp. on icy roads - has pneumatically operated spikes reducing extent of damage to road surfaces
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Anti-skid arrangement for the tyres of motor vehicle wheels
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CA945881A
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Anti-skid arrangement
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DE1967195B1
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Anti-skid device for motor vehicle wheels
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