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DE3910704A1
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Sports and therapy device
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DE3113242A1
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Home trainer
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DE2932041A1
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Bicycle with frame consisting of four pivoted members - is ridden by alternately placing weight on saddle and footrests connected by four-arm link
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DE2734560A1
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BICYCLE-LIKE TWO-WHEEL VEHICLE
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Cutting or machining using an electric arc - where vibrating electrode is also used for mechanical removal of molten material
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Conductive material machining equipment - has counter weight on crankpin generating reciprocating electrode movement to remove melted metal
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Cutting electrically conducting materials, esp metals - using oscillating electrode wire travelling at high speed plus an arc
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DE2315095A1
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PROCESS FOR SEPARATING AND CUTTING ELECTRICALLY CONDUCTIVE MATERIALS USING ARC AND FAST IN ITS MOVING ELECTRODE
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