Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1987-12-28
1989-06-06
Spar, Robert J.
Material or article handling
Vertically swinging load support
Shovel or fork type
280421, 414918, E02F 300
Patent
active
048367400
ABSTRACT:
An attaching structure for securing a detachable hydraulically operated attachment to a vehicle. There is a source of hydraulic pressure on the vehicle. Hydraulic fluid from the source is circulated through valves and conduits to and from hydraulic devices which are carried by and operate the attachment. The valve which controls the hydraulic fluid to the attachment is mounted on the attachment, and remains with the attachment when the attachment is detached from the vehicle.
REFERENCES:
patent: 4142642 (1970-03-01), Myers
patent: 4208162 (1980-06-01), Neitzel
patent: 4661036 (1987-04-01), Horsch
Clark Equipment Company
Spar Robert J.
Underwood Donald W.
Witt Kenneth C.
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