Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
F03G5/00—Devices for producing mechanical power from muscle energy
F03G5/06—Devices for producing mechanical power from muscle energy other than of endless-walk type
F03G5/062—Devices for producing mechanical power from muscle energy other than of endless-walk type driven by humans
F03G5/063—Devices for producing mechanical power from muscle energy other than of endless-walk type driven by humans operated by the leg or foot
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Engineering & Computer Science
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Chemical & Material Sciences
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Combustion & Propulsion
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Health & Medical Sciences
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Toxicology
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Mechanical Engineering
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General Engineering & Computer Science
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Devices For Conveying Motion By Means Of Endless Flexible Members
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Vorrichtung an Spiralbohrerfraesmaschinen, welche das Werkzeug schnell an das Werkstueck heranfuehrt, ihm waehrend der Bearbeitung des letzteren eine langsame Vorschubbewegung erteilt und es schnell zurueckfuehrt