Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1988-02-12
1988-11-01
Spar, Robert J.
Material or article handling
Vertically swinging load support
Shovel or fork type
37DIG3, 37DIG12, 371175, 172777, 294104, 414912, 414740, B66C 300
Patent
active
047815183
ABSTRACT:
A tree gripping device adapted to be mounted on the top of a bulldozer blade. The device has a base member mounted on top of the blade, the base member projecting past one side of the blade. A gripping arm is pivotally mounted on the projecting portion of the base member, the arm extending along the side of the blade. Actuating structures move the gripping arm toward the side of the blade to grip a tree between them.
REFERENCES:
patent: 3273729 (1966-09-01), Holopainen
patent: 4403906 (1983-09-01), Holopainen
patent: 4645410 (1987-02-01), Royer
Equipements Denis Inc.
Spar Robert J.
Underwood Donald W.
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