Mechanisms for locking ground-engaging wheels, e.g. engaging spokes
B62C 7/04
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Automatic brake control devices
B62C 9/00
Carriers or holders for whips; Holders for reins forming part of, or attached to, vehicles (reins or whips per seFulltext... Hierarchy... Expanded...B68B)
B62C 11/00
Safeguarding appliances not otherwise provided for, e.g. for readily-releasing unmanageable draught animals