Shaft protecting and propeller mounting sheath

Details Shaft protecting and propeller mounting sheath Shaft protecting and propeller mounting sheath

1974-12-11

1976-04-27

Blix, Trygve M.

B63H 120

Patent

active

039526860

ABSTRACT:
This invention relates to a marine propulsion device having a propeller and a shaft for this propeller, which shaft is made from a unitary body of surface hard steel material and has its inner or forward end connected to driving means in a lower housing and its outer or rearward end extending coaxially into and drivingly carrying the propeller. The outer or rearward end is protected by a sea water resistant sheath.

REFERENCES:
patent: 2948252 (1960-08-01), Alexander, Jr.
patent: 3246698 (1966-10-01), Kiekaefer
patent: 3279415 (1966-04-01), Kiekaefer
patent: 3556041 (1971-01-01), Shimanckas
patent: 3871324 (1975-03-01), Snyder

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