Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1977-11-14
1979-03-06
Paperner, L. J.
Material or article handling
Vertically swinging load support
Shovel or fork type
414686, 414723, 414918, 280421, 280759, E02F 918
Patent
active
041426428
ABSTRACT:
Hydraulic fluid conduits are disposed in a counterweight which is adapted to be secured between a tractor and an earth-working implement such as a backhoe. The counterweight has a tractor-engaging side and an earth-working implement-engaging side from which the conduits extend. The conduits are equipped with hydraulic couplings for mating with the hydraulic lines from the tractor and an earth-working implement.
REFERENCES:
patent: 3077999 (1963-02-01), Svoboda
patent: 3329225 (1967-07-01), Dunn
patent: 3627155 (1971-12-01), Van Der Zyl
patent: 3991891 (1976-11-01), Cox
patent: 3998342 (1976-12-01), Myers
Caterpillar Tractor Co.
Paperner L. J.
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