Bulldozer rear blade mounting apparatus

Details Bulldozer rear blade mounting apparatus Bulldozer rear blade mounting apparatus

2005-05-17

2005-05-17

Pezzuto, Robert E. (Department: 3671)

Earth working

Mounting for pushed tool at end of motor vehicle

Transversely mounted blade

C172S811000, C037S234000

Reexamination Certificate

active

06892825

ABSTRACT:
A rear blade mounting apparatus for a bulldozer. The mounting apparatus generally includes a frame that extends from the rear of the body of the bulldozer, the frame including a pair of extending loader arms pivotally connected to the rear of the tractor, and a blade pivotally mounted on free ends of the loader arms, and hydraulic cylinders, or the like, controlled to cause the blade to be positioned in various desired positions.

REFERENCES:
patent: 3648782 (1972-03-01), Mazzarins
patent: 3773116 (1973-11-01), Coontz
patent: 4006782 (1977-02-01), Nishino et al.
patent: 4962816 (1990-10-01), Imon et al.
patent: 5899007 (1999-05-01), Niemela et al.

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