Motor housing for a retractable propulsion unit for boats

Patent

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Details

B63H 512

Patent

active

040759717

ABSTRACT:
A device for clamping the motor housing of a retractable propulsion unit for a boat, wherein the housing is clamped by four upper inclined articulated bolts producing thrusts with both vertical and horizontal components and by means of four lower articulated bolts producing horizontal thrusts.

REFERENCES:
patent: 2302795 (1942-11-01), Noble
patent: 2699138 (1955-01-01), Dyer
patent: 3483843 (1969-12-01), Hawthorne
patent: 3550547 (1970-12-01), Pleuger et al.

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