Marine propulsion – Screw propeller – Self-clearing
Patent
1984-02-14
1986-09-02
Barefoot, Galen L.
Marine propulsion
Screw propeller
Self-clearing
416146R, B63H 128
Patent
active
046093613
ABSTRACT:
A fish line and weed cutting arrangement for a marine propulsion lower unit wherein the cutting member may be formed from sheet metal or the like and is positioned between the propeller and thrust taking member. The propeller is formed with a recess that receives and rotatably couples the fish line and weed cutting member and which does not interfere with the axial positioning of the propeller on the drive shaft.
REFERENCES:
patent: 3552145 (1971-01-01), Barton et al.
patent: 3619083 (1971-11-01), Witte
patent: 3884049 (1975-05-01), Pauli
patent: 4080099 (1978-03-01), Snyder
patent: 4180368 (1979-12-01), Henrich et al.
patent: 4211515 (1980-07-01), Henrich et al.
patent: 4236872 (1980-12-01), Metcalf
patent: 4317655 (1982-03-01), Schiek
Mizuno Hiroichi
Sumino Yoshitsugu
Barefoot Galen L.
Beutler Ernest A.
Brahan Thomas J.
Sanshin Kogyo Kabushiki Kaisha
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