Security lock for propeller

Details Security lock for propeller Security lock for propeller

1995-10-06

1997-03-25

Meyers, Steven N.

Locks

Special application

For control and machine elements

70 18, F16B 4100

Patent

active

056133863

ABSTRACT:
A propeller lock for preventing unauthorized removal of a marine propeller from the drive shaft of a marine propeller gear housing, the marine propeller having a plurality of blades extending from a generally hollow cylindrical hub having an outer end and an inner end, the hub being connected to the drive shaft by a nut, the nut and the drive shaft being contained inside the hub and the outer end, including a cover for covering the outer end of the propeller to prevent removal of the nut, and rotatable clamps for connecting the cover to the propeller.

REFERENCES:
patent: 1325307 (1919-12-01), Reeder
patent: 3732033 (1973-05-01), Macchi
patent: 3759076 (1973-09-01), Reese
patent: 3981165 (1976-09-01), Wersinger
patent: 3981617 (1976-09-01), Milewicz
patent: 4257247 (1981-03-01), Sims
patent: 4645422 (1987-02-01), Brushaber
patent: 4697444 (1987-10-01), Maffey
patent: 4715783 (1987-12-01), Wade
patent: 5184488 (1993-02-01), Sandlin
patent: 5246345 (1993-09-01), Adams, Jr.
patent: 5417093 (1995-05-01), Heiberg
patent: 5437171 (1991-08-01), Owen
patent: 5469721 (1995-11-01), Pyle

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