Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1989-06-09
1991-06-25
Spar, Robert J.
Material or article handling
Vertically swinging load support
Shovel or fork type
172272, 2804162, 414920, B66F 1100
Patent
active
050262475
ABSTRACT:
The present disclosure includes an interfacing lift hitch for connection between a tractor and an implement. The hitch includes retractable, implement connecting hooks and is U-shaped to allow operation of the power takeoff of the tractor. The disclosure further includes a drawbar mounting device connectable to the U-shaped lift hitch when the power takeoff is not being operated, and a four point hitch mechanism connected to one of my lift hitches and being operable when the hooks are moved to an out of the way position.
REFERENCES:
patent: 3561788 (1971-02-01), Carlson
patent: 3726346 (1973-04-01), Thompson et al.
patent: 4019753 (1977-04-01), Kestel
patent: 4343484 (1982-08-01), Van Antwerp
patent: 4850789 (1989-07-01), Zimmerman
Spar Robert J.
Underwood Donald W.
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