Easy insert composite tube cleaner

Details Easy insert composite tube cleaner Easy insert composite tube cleaner

1997-09-12

1999-08-24

Chin, Randall E.

Brushing, scrubbing, and general cleaning

Implements

Pipe, tube, or conduit cleaner

1510416, B08B 904

Patent

active

059409223

ABSTRACT:
A composite tube cleaner has a shaft, nose portion and tail portion, and a plurality of metallic scraper devices spaced along the shaft. The scraper devices are U-shaped and have at least two leg portions which terminate as scraping sections. A plastic sheath is secured to and encloses the scraping sections and at least a portion of the leg portions, the sheath preferably having at least one inclined surface along the leg portion which extends outwardly to the scraping section.

REFERENCES:
patent: 2170997 (1939-08-01), Griffin
patent: 2418509 (1947-04-01), Griffin
patent: 2734208 (1956-02-01), Griffin
patent: 4281432 (1981-08-01), Saxon
patent: 5271118 (1993-12-01), Piotrowitz
patent: 5305488 (1994-04-01), Lyle
patent: 5437073 (1995-08-01), Smith

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