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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F16D
COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
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49/00
Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
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F16D49/02
shaped as a helical band or coil with more than one turn, with or without intensification of the braking force by the tension of the band or contracting member
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