B - Operations – Transporting – 63 – H
Patent
B - Operations, Transporting
63
H
115/24
B63H 5/13 (1980.01)
Patent
CA 1104880
TROLLING DRIVING MEANS FOR BOAT ABSTRACT OF THE DISCLOSURE - This invention relates to a trolling propeller in connection with an inboard-outboard type of boat in which the improvement consists of mounting a trolling propeller onto a main propeller assembly without requir- ing any adjustment of the relative positions of the main and trolling propellers with respect to the boat and in utilizing the main power source to drive the main prop- eller or to drive the trolling propeller.
342456
Hydra-Troll Inc.
Smart & Biggar
LandOfFree
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