Cutting by use of rotating axially moving tool – With signal – indicator – illuminator or optical means
Patent
1982-11-29
1984-08-28
Bilinsky, Z. R.
Cutting by use of rotating axially moving tool
With signal, indicator, illuminator or optical means
51241VS, 408 835, 82 12, 82 1A, B23B 4100
Patent
active
044681585
ABSTRACT:
Apparatus for inplace refinishing of the annular seating surfaces in top ded ball valves which comprises a locating ring adapted to be mounted on the top surface of the valve housing. An alignment gage is provided for precisely positioning the locating ring. A cutting apparatus is mounted on the precisely positioned locating ring. The cutting apparatus includes a carriage plate for mounting on the locating ring, channel-forming means mounted on the carriage plate and a cutting tool having a housing adapted to side in the channels and having a cutting head oriented to cut the seating surface at the desired angle.
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Lien Archie S.
Pearce David R.
Beers R. F.
Bilinsky Z. R.
Curry C. D. B.
Daubenspeck W. C.
Howell Daniel W.
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