Cutting device

Details Cutting device Cutting device

2006-09-26

2006-09-26

Goodman, Charles (Department: 3724)

Cutting

Tool or tool with support

Joint or connection

C083S694000

Reexamination Certificate

active

07111541

ABSTRACT:
A cutting device includes a cutter rod, and a movable cutting tool of a length greater than the diameter of the cutter rod. The movable cutting tool is prevented from cracking and breaking.A movable cutting tool (7) has protruding parts (7b) protruding radially outward from a large-diameter part (40b) of a cutter rod (4) and having cylindrical surfaces (7c) of a cylinder of a radius equal to that of the large-diameter part (40b). The movable cutting tool (7) is attached to a flat surface (40c) formed in the cutter rod (4) with the cylindrical surfaces (7c) in close contact with the circumference of the large-diameter part (40b) of the cutter rod (4) to bear external force exerted on the protruding parts (7b) by the cutter rod (4).

REFERENCES:
patent: 3150551 (1964-09-01), Spengler et al.
patent: 5598737 (1997-02-01), Oide
patent: 5974926 (1999-11-01), Kimura
patent: 54-134004 (1979-10-01), None
patent: 57-108827 (1982-07-01), None
patent: 62-258060 (1987-11-01), None
patent: 3005689 (1994-10-01), None

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