Trim indicator for boats with outboard propeller drive units

Details Trim indicator for boats with outboard propeller drive units Trim indicator for boats with outboard propeller drive units

1984-09-18

1987-03-24

Rowland, James L.

Communications: electrical

Watercraft alarm or indicating systems

73178R, 340689, 440 2, 440 53, B63J 500

Patent

active

046528784

ABSTRACT:
An indicator instrument for boats with outboard drive units which can be adjusted to various angles in relation to the transom and which has an indicator, preferably an LCD which shows the angle of the drive unit within the entire adjustment range, and an indicator, preferably an LED stack, which provides a rough indication of the drive unit setting within the trim angle range.

REFERENCES:
patent: 3116711 (1964-01-01), Hardesty
patent: 3601082 (1971-08-01), Wise
patent: 3844247 (1974-10-01), Collis et al.
patent: 3929089 (1975-12-01), Lambrecht et al.
patent: 3931784 (1976-01-01), Collis et al.
patent: 4005674 (1977-02-01), Davis
patent: 4340936 (1982-07-01), Mounce
patent: 4420741 (1983-12-01), West
patent: 4459115 (1984-07-01), Ballard
patent: 4493656 (1985-01-01), Inoue et al.

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