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Patent
   D259881
Priority
Aug 09 1978
Filed
Feb 07 1979
Issued
Jul 14 1981
Expiry
Jul 14 1995
Inventors
Corboy, Mi…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
0
References
3
Maint.:
n/a
The ornamental design for screw propellor protection device for boats, as shown.

FIG. 1 is a perspective view from one side and

FIG. 2 is a perspective view from the other side.
INVENTORS:

Corboy, Michael R.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2470874,
2617379,
4096819, Nov 03 1976 Outboard Marine Corporation Marine propulsion device including propeller protection means
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