Wheel lift towing assembly

Material or article handling – Traversing hoist type – Tow truck type

Patent

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Details

B60P 312

Patent

active

046799788

ABSTRACT:
A wheel lift tow assembly 28 is mounted to the frame at the rear of a tow truck 20 and is movable vertically by a power cylinder 60 connected between the frame of the tow truck and the tow assembly. The tow assembly includes a telescopic tow bar 35 that is distended and retracted by a power cylinder 65, and a cross arm 36 which is pivotably mounted intermediate its ends about an upwardly extending axis 89 to the rear portion of the telescopic tow bar. Sleeve members 92, 93 are slidably mounted about the opposite ends of the cross arm, and L-shaped wheel cradles 37, 38 are releasably connected to the sleeve members.

REFERENCES:
patent: 2183478 (1939-12-01), Holmes et al.
patent: 2283443 (1942-05-01), Klein
patent: 2541582 (1951-02-01), Hawkins
patent: 2715470 (1955-08-01), Marcus et al.
patent: 3182829 (1965-05-01), Wagner
patent: 3336051 (1967-08-01), Dole
patent: 3434607 (1969-03-01), Nelson
patent: 3434608 (1969-03-01), Nelson
patent: 3478894 (1969-11-01), Stauffer
patent: 3559827 (1971-02-01), Schier
patent: 3667631 (1972-06-01), Bishop
patent: 3690482 (1972-09-01), Gaumont
patent: 3700125 (1972-10-01), Aquila
patent: 3841506 (1974-10-01), Smith
patent: 3871535 (1975-03-01), Fenske
patent: 3897879 (1975-08-01), Bubik
patent: 3924763 (1975-12-01), Pigeon
patent: 3951280 (1976-04-01), Peck
patent: 4000823 (1977-01-01), Aquila
patent: 4034873 (1977-07-01), Haring
patent: 4186938 (1980-02-01), Youngblood
patent: 4264262 (1981-04-01), Locodo
patent: 4318657 (1982-03-01), Znidaric
patent: 4383807 (1983-05-01), Bubik
patent: 4384817 (1983-05-01), Peterson
patent: 4451193 (1984-05-01), Cannon, Jr. et al.
patent: 4473237 (1984-09-01), Lind
patent: 4473334 (1984-09-01), Brown
Porter's Ready Built Wheel Sling brochure, 5 pages.
Drawing of an European Carrier Body from Auro Trade Show (1982), Birmingham, England (1 page).
Vulcan's Cradle Snatcher (4 pages).
Vulcan Super Cradle (4 pages).
Century Hydraulic Wreckers (4 pages).
Brimec Towlift (1 page), Wreckers International.
Eka Recovery Unit System D-Operators Manual (booklet-59 pages).
E-Z Tow Sling (1 page).
E-Z Tow Sling-New (1 page).
Holmes Wheel Bear (2 pages), 1982, Dover Corp.
American Wheelift Systems (1 page).
Eagle (6 pages), American Wheelift Systems.
Zack-Lift (2 pages).
Damage Free Towing with a Peterson Scoop (2 pages).
Easy Lift-Easy Recovery (6 pages).
Easy Lift (6 pages), Ty-Rite Ltd.
Nielsen Aggregat: LG (4 pages), Maskin Fabrik Als.
Mora (booklet 30 pages).
Aug., 1984 issue of Tow Times, inside of back cover.

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