Tree processing equipment with two position pivot point for...

Details Tree processing equipment with two position pivot point for... Tree processing equipment with two position pivot point for...

2007-11-20

2007-11-20

Self, Shelley M. (Department: 3725)

Woodworking

Special-work machine

Combined

C144S034100

Reexamination Certificate

active

11485765

ABSTRACT:
Tree processing equipment with two position pivot point for actuator ends includes a retention bracket, a processing head and at least one actuator. A bottom of the retention bracket is pivotally attached to the processing head. One end of the actuator is pivotally attached to the retention bracket and an actuation end is pivotally attached to the processing head. A first pivot hole and a second pivot hole are formed through the processing head or the retention bracket. A pivot pin is inserted through an actuator end and the first pivot hole for harvesting and processing in normal terrains. The pivot pin is inserted through one of the actuator ends and the second pivot hole for processing trees in mountainous terrains.

REFERENCES:
patent: 4800936 (1989-01-01), Pomies et al.
patent: 4881582 (1989-11-01), Ketonen
patent: 5553993 (1996-09-01), Gilbert et al.
patent: 6516841 (2003-02-01), Oilund
patent: 6691751 (2004-02-01), Kettunen et al.
patent: 6691752 (2004-02-01), DiSabatino
patent: 6962178 (2005-11-01), Duval

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