Cutlery – Cutting tools – Saw
Patent
1983-01-17
1984-10-30
Peters, Jimmy C.
Cutlery
Cutting tools
Saw
30122, 83790, 144208J, B27B 1702
Patent
active
044793030
ABSTRACT:
A chain saw attachment for mounting on a portable power-driven chain saw having a saw bar and an endless saw chain disposed for movement around the saw bar, the chain saw attachment consisting of: (a) a cutting head assembly including a first wheel having a central axial aperture and slots in the perimeter of the wheel for receiving four cutting knives; a second wheel having a central axial aperture and slots in the perimeter of the wheel for receiving four cutting knives; a drive sprocket positioned between the two wheels, the drive sprocket being adapted to receive and be driven by the chain; eight cutting knives, the cutting knives being individually positioned in the slots in the perimeters of the first and second wheels and held in the slots by set screws; and three bolts for holding closely together in a unitary assembly the first and second wheels and the drive sprocket; (b) an axle extending through the central axial apertures of the first and second wheels, the ends of the axle extending normally outwardly from the center of the wheels; and, (c) two mounting arms receiving the end of the axle, the mounting arms being adapted to be bolted to the saw bar so that the axle is held in a plane perpendicular to the plane of the saw bar. The chain saw attachment may also include a safety cover located above the cutting head assembly.
REFERENCES:
patent: 2708468 (1955-05-01), Lantz
patent: 2783794 (1957-03-01), Kroll
patent: 2821216 (1958-01-01), West et al.
patent: 2889860 (1959-06-01), Bagley
patent: 3073073 (1963-01-01), Van Pelt
patent: 4317285 (1982-03-01), Graham
Graybeal John O.
Peters Jimmy C.
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