Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16H
GEARING
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15/00
Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
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F16H15/02
without members having orbital motion
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F16H15/04
Gearings providing a continuous range of gear ratios
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F16H15/40
in which two members co-operative by means of balls, or rollers of uniform effective diameter, not mounted on shafts
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