Ridge roller device

Details Ridge roller device Ridge roller device

1993-08-03

1995-02-21

Larson, Lowell A.

Metal deforming

By use of tool acting during relative rotation between tool...

Tool orbiting or rotating about an axis

72126, 72211, B21D 1904

Patent

active

053905210

ABSTRACT:
A hand operated tool used to remove the burr from the inside end of a cut metal pipe comprising two rollers adapted to be placed inside the end of a pipe, means to expand the rollers with a hand squeezing motion on the handles of the tool and rotating the pipe or tool until the burr is rolled outward making the inside of the pipe free of any obstructions.

REFERENCES:
patent: 644932 (1900-03-01), Miller
patent: 909182 (1909-01-01), Hart
patent: 2618184 (1952-11-01), Goedhart
patent: 2905226 (1959-09-01), Knorr
patent: 2956459 (1960-10-01), Brookhouse
patent: 3426565 (1969-02-01), Schott
patent: 4087997 (1978-05-01), Steenhoek
patent: 4474046 (1984-10-01), Cook
patent: 4602496 (1986-07-01), Wagener

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