Tube surface cleaning device

Details Tube surface cleaning device Tube surface cleaning device

2005-02-15

2005-02-15

Rachuba, M. (Department: 3723)

Abrading

Combined tool

Internal

C451S464000, C451S465000, C451S485000

Reexamination Certificate

active

06855045

ABSTRACT:
A tube cleaning device having a pair of jaws pivotally mounted on a frame and having opposed abrading surfaces defining an abrasion cavity, a mandrel fixed to the frame and extending axially thru the cavity for slidably receiving a tube end to be cleaned, spring structure forcing the abrading surfaces toward each other and laterally toward the mandrel, and a rotator knob on the frame for rotating the device in either direction around a tube end positioned on the mandrel.

REFERENCES:
patent: 2850754 (1958-09-01), Davis
patent: 3117401 (1964-01-01), Talley
patent: 3568376 (1971-03-01), Slater
patent: 4825543 (1989-05-01), Thalmann et al.
patent: 5038525 (1991-08-01), Gardner
patent: 5058327 (1991-10-01), Buchanan
patent: 5146717 (1992-09-01), Shemesh et al.
patent: 5168660 (1992-12-01), Smith
patent: 5600862 (1997-02-01), Bleske et al.
patent: 6106370 (2000-08-01), Carter
patent: 6393645 (2002-05-01), Kadinger

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