Boat propellor security device

Details Boat propellor security device Boat propellor security device

1978-08-07

1981-03-24

Wolfe, Robert L.

Locks

Special application

For control and machine elements

F16B 4100

Patent

active

042572479

ABSTRACT:
A security device for a boat propellor that is retained by a releasable lock to a propellor shaft has been developed and is disclosed as including cover means to prevent access to the releasable lock on the propellor shaft, and means for releasably retaining the cover means to the propellor to prevent unauthorized removal thereof.

REFERENCES:
patent: 3732033 (1973-05-01), Macchi
patent: 3759076 (1973-09-01), Reese
patent: 3981165 (1976-09-01), Wersinger

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