Pipe tapering device

Details Pipe tapering device Pipe tapering device

1989-05-04

1990-09-11

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51353, 51332, 51348, 51351, B24B 902

Patent

active

049551655

ABSTRACT:
A pipe tapering device adapted to receive the outer peripheral marginal end of a tubing or pipe therewithin and to grind a circumferentially extending taper on a marginal end of a pipe. The apparatus is particularly suited for forming a taper on the outer surface of the marginal end of fiberglass or plastic pipe. The apparatus is adjustable and can be employed to taper the ends of a number of different size pipe diameters. The apparatus is hand held and can be powered by an ordinary drill motor.

REFERENCES:
patent: 167645 (1875-09-01), Cohen et al.
patent: 2228964 (1941-01-01), Metz
patent: 3473359 (1969-10-01), Joslin
patent: 3872748 (1975-03-01), Bjalme et al.
patent: 4613260 (1986-09-01), Hayes et al.
patent: 4624052 (1986-11-01), Garcia et al.

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