Front derailleurs

Full Title

Transmissions characterised by use of an endless chain, belt, or the like > of changeable ratio > using a single chain, belt, or the like > involving different-sized wheels selectively engaged by the chain, belt, or the like > the chain, belt, or the like being laterally shiftable > Front derailleurs

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Subclass:

RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES

Child Classifications

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• B62M 9/132 electrically or fluid actuated; Controls thereof
• B62M 9/133 changing gears automatically
• B62M 9/134 Mechanisms for shifting laterally
• B62M 9/135 Mounting the derailleur on the frame
• B62M 9/136 Chain guides; Mounting thereof
• B62M 9/137 Mounting or guiding of cables
• B62M 9/138 Accessories, e.g. protectors