Application for locking device for telescoping reaches of loggin

Details Application for locking device for telescoping reaches of loggin Application for locking device for telescoping reaches of loggin

1978-07-24

1980-10-07

Love, John J.

Land vehicles

Wheeled

Articulated vehicle

280482, 403 31, 403109, B62D 5300

Patent

active

042264367

ABSTRACT:
A device for logging trailers which have telescoping reaches providing for adjustment of the length of the trailer reach. The device is an expandable compressed air chamber positioned within the inner reach near the end contained by the outer reach. Four shoes are retained in contact with the expandable chamber. The shoes are provided with friction material adapted to contact the inner walls of the outer reach through openings in the walls of the inner reach. Compressed air is supplied to the expandable chamber through a hose from the truck cab. The truck operator is able to lock the inner reach relative to the outer reach at a desired length by control from the cab.

REFERENCES:
patent: 3087744 (1963-04-01), Tanenbaum
patent: 3135361 (1964-06-01), Roberto
patent: 3181881 (1965-05-01), Raden
patent: 3326573 (1967-06-01), Neitzey
patent: 3972540 (1976-08-01), Donaldson

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