Conduit reamer

Details Conduit reamer Conduit reamer

1977-03-15

1978-02-28

Hinson, Harrison L.

Cutting by use of rotating axially moving tool

Tool or tool with support

Having peripherally spaced cutting edges

408211, B23B 5100

Patent

active

040764460

ABSTRACT:
A reamer for use with conduits comprising positioning means including engaging inclined surfaces for maintaining the reamer in relatively fixed relationship with the front or outer edge of the conduit being reamed, with the positioning means being capable of engaging conduits of various diameters and rotatable relative to the conduit being reamed. Reamer elements are provided including a front end for positionment adjacent the aperture in the conduit being reamed and a pair of inclined sections extending outwardly from said front end in opposing inclination to the engaging inclined surfaces, and being capable of engaging the inner edge of the conduit being reamed and rotated relative thereto. Mounting means is operatively associated with the positioning means and the reamer elements to provide relative longitudinal adjustment between the engaging surfaces and the inclined sections so as to obtain displacement therebetween, and adjustment means for manually moving the reamer elements to various positions relative to the positioning means to accommodate conduits of various sizes is provided.

REFERENCES:
patent: 3720477 (1973-03-01), Rusin
patent: 3917429 (1975-11-01), Ertley
patent: 3990806 (1976-11-01), Meyers

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