Weed migration reduction system

Details Weed migration reduction system Weed migration reduction system

1989-03-24

1990-03-27

Basinger, Sherman D.

Marine propulsion

Screw propeller

440 73, 416 93A, 416146R, B63H 512

Patent

active

049116630

ABSTRACT:
Discussed herein is an arrangement for reducing migration of weeds into an area between the gearcase and the propeller hub of a marine propulsion device. The arrangement is intended to reduce the problem of weed migration when a small hub propeller is used.

REFERENCES:
patent: 2609783 (1952-09-01), Kiekhaefer
patent: 3279415 (1966-10-01), Kiekhaefer
patent: 4236872 (1980-12-01), Metcalf
patent: 4295835 (1981-10-01), Mapes et al.
patent: 4436514 (1984-03-01), Takahashi et al.
patent: 4447214 (1984-05-01), Henrich
patent: 4486181 (1984-12-01), Cavil

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