| http://www.w3.org/ns/prov#value | - In an electric trolling system for propelling a boat, said system including drive motor, motor housing, propeller and power supply, the improvement comprising: a. means to sealably journal a vertical support tube in said housing; b. means to support said support tube from said boat; c. first and second clutch means inside said housing, driven by said drive motor; d. first drive means responsive to
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