An oar rowing device that may be configured to accommodate a canoe, rowboat, rowing skull or any similar watercraft using an oar rowing device. This oar rowing device blade is equipped with one or more multi-blade propeller housing each having a multi-blade propeller. Each propeller housing with a multi-blade propeller is open on both sides of the oar rowing blade. This oar rowing blade may also be equipped with cone shaped orifice housings through the oar rowing blade each having a center rotating cone shape with inner ribs and grooves. The pulling stroke of the oar rowing device generates the kinetic energy to put into motion the multi-blade propeller and the inner rotating cone shape orifice device.


    Access

    Download


    Export, share and cite



    Title :

    Tommy power oar


    Contributors:

    Publication date :

    2016-05-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



    Tommy Power Paddle

    SAWYER JR THOMAS KIDDER | European Patent Office | 2016

    Free access

    Tommy power paddle

    SAWYER JR THOMAS KIDDER | European Patent Office | 2016

    Free access

    Tommy-Kaira ZZ

    Online Contents | 1995


    A Tommy For Tiger

    Online Contents | 1997