Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1985-06-27
1986-12-02
Schran, Donald R.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
82 4C, 82 38R, 51170PT, 30 92, B24B 1900
Patent
active
046254641
ABSTRACT:
A pipe processing device for use in cutting and/or chamfering a pipe to be welded where an attaching body is securely held on the outer peripheral surface of the pipe by means of three abutting members mounted in the angularly spaced relation with the position of the abutting member being adjustable by a screw bar and also smoothly moved along the outer peripheral surface of the pipe, which is then cut by means of a cutting wheel vertically for the axial line and if necessary the end of the pipe can be chamfered by means of a chamfering cutter mounted on the device.
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patent: 2755609 (1956-07-01), Sylvester
patent: 2870536 (1959-01-01), Lutsker
patent: 2914891 (1959-12-01), Nix
patent: 3228146 (1966-01-01), Rosengarten, Jr. et al.
patent: 3237301 (1966-03-01), Wilson
Schran Donald R.
Wolfe James L.
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