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US 5,118,228 AGranted
Tubing cutter and coping apparatus
OwnerMarvin L. Storyinventor
Life of this patent
Estimating the term…
Abstract
A tubing cutter and coping apparatus (10) for simultaneously cutting a tube (100) with a selected radius coping which is aligned at a preselected angular orientation relative to the longitudinal axis of the tube (100).
Claims2
A tubing cutter and coping apparatus for simultaneously cutting and coping a tube with a desired coping radius;
- wherein, the apparatus comprises:
- a pipe support unit and a pipe clamp unit for immobilizing said tube;
- an articulated cutter head carriage unit comprising a support arm pivotally secured to said pipe support unit and a carriage housing member slideably disposed on said support arm;
- wherein, said support arm may be pivoted in a horizontal plane to a desired angular orientation relative to said tube;
- wherein, said carriage unit further comprises an adjustment element operatively connected on one end to said carriage housing member and adapted to releasably engage a portion of the pipe support unit;
- and, a releasable locking means operatively associated with the adjustment element for immobilizing the housing carriage member at a desired angular orientation relative to said tube;
- wherein, said adjustment element is pivotally secured on said housing member and said releasable locking means is slideably disposed on said adjustment element;
- a cutter head unit including a generally hollow cylindrical cutter head member operatively associated with said carriage housing member wherein the outside diameter of the cutter head member has the same diameter as the outside diameter of said tube;
- and,
- a drive unit operatively associated with said cutter head unit for imparting rotary movement to said cutter head member such that angled coping cuts can be made at a desired angle relative to the longitudinal axis of said pipe.
7 more elements
Dependencies are inferred from the claim text.