allowing combined use of the propulsion power units

Full Title

Transmitting power from propulsion power plant to propulsive elements (adaptation of transmission to allow adjustment in direction of propellers B63H5/125; transmission between wind motors and propulsive elements B63H13/00; in outboard propulsion units B63H20/14; adaptation of transmission to allow adjustment of location of propellers B63H20/08) > with mechanical gearing > for transmitting drive from more than one propulsion power unit > allowing combined use of the propulsion power units

Child Classifications

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• B63H 23/14 with unidirectional drive or where reversal is immaterial
• B63H 23/16 characterised by provision of reverse drive