Scale removal device

Details Scale removal device Scale removal device

1976-11-10

1978-04-04

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Implements

Pipe, tube, or conduit cleaner

B08B 904

Patent

active

040818756

ABSTRACT:
A scale removal device for scraping off scale deposited on the inner surface of a tube section comprising a rotary shaft to be received within said tube section for advancement and rotation under the action of fluid under pressure pumped into the tube section and having a spiral blade thereabout, a scraper head detachably connected to the leading end of said rotary shaft and having resilient scraper blades thereabout for yieldingly abutting against the inner surface of said tube section and connector means detachably connecting said rotary shaft and scraper head.

REFERENCES:
patent: 1588765 (1926-06-01), Mannion et al.
patent: 2596571 (1952-05-01), Lewenhagen

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