B - Operations – Transporting – 63 – B
Patent
B - Operations, Transporting
63
B
43/20, 114/5, 11
B63B 21/00 (2006.01) A01K 91/08 (2006.01) B63B 21/66 (2006.01)
Patent
CA 1045470
ABSTRACT OF THE DISCLOSURE A trolling device for movement through a fluid includes a movable element and control means for selectively stopping said movable element to control the movement of said trolling device through a fluid according to a detected physical parameter. In one embodiment, the movable element comprises a paddle wheel and the control means includes a bellows which stops the wheel causing the device to dive when trolled through a fluid such as water above a predetermined depth. When below a predetermined depth, the wheel is allowed to freewheel permitting the device to ascend.
246390
Angus Charles D.
Angus John C.
Angus Charles D.
Angus John C.
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