Pivotal drive,Retractable shaft drive
tom kane

tom kane: Pivotal drive,Retractable shaft drive

https://www.youtube.com/channel/UCWplXLumAtHxb-0LEMJmoIg An old 1960`s experiment for Retractable Shaft Drive and Steerable, Retractable shaft Drive for power boats.

Posted by: tom kane - website: http://webnet.co.nz

tom kane, Jul 19, 2016
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