Cutting by use of rotating axially moving tool – Tool or tool with support – Having peripherally spaced cutting edges
Reexamination Certificate
2002-02-18
2008-10-07
Howell, Daniel W (Department: 3726)
Cutting by use of rotating axially moving tool
Tool or tool with support
Having peripherally spaced cutting edges
C279S008000, C408S059000, C408S23900A, C409S234000
Reexamination Certificate
active
07431543
ABSTRACT:
A machine reamer has a base and a reamer head configured as a one-piece indexable insert that axially projects beyond the front of the base. The indexable insert can be introduced in a front insert seat of the base with an axially projecting, preferably conical shoulder and can be clamped therein by a tension rod that extends through the center-axis of the base. In order to improve the rotational catch effect between the base and the indexable insert, the indexable insert has a central polygonal opening through which the tension rod engages with a complementary polygonal section.
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PCT International Preliminary Examination Report (PCT/EPEA/409) (4 pages).
Buettiker Otto
Eigenmann Roman
Kruszynski Jacek
Dihart AG
Flynn ,Thiel, Boutell & Tanis, P.C.
Howell Daniel W
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