Powered net hauling block with tilt mechanism for net balancing

Details Powered net hauling block with tilt mechanism for net balancing Powered net hauling block with tilt mechanism for net balancing

1983-04-11

1985-01-01

Crosby, Gene P.

Fishing, trapping, and vermin destroying

Fishing

Nets

254332, A01K 7300

Patent

active

044909365

ABSTRACT:
A net-hauling, power-driven block, the frame of which is suspended from a trolley movable along a track extending between upward extensions of the frame sides. A hydraulic motor on the trolley drives a pinion which engages a sector gear parallel to the trolley track so as to vary the tilt of the block sheave as required to restore seating of the moving net in the sheave groove.

REFERENCES:
patent: 2639891 (1953-05-01), Barkley
patent: 2875547 (1959-03-01), Puretic
patent: 3535811 (1970-10-01), Demmert
patent: 3643921 (1972-02-01), Puretic
patent: 3791625 (1974-02-01), Viljoen
patent: 3964730 (1976-06-01), Demmert
patent: 4165830 (1982-10-01), Svendsen
patent: 4354667 (1982-10-01), Svendsen
patent: 4415140 (1983-11-01), Deering

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