Scraper for liquid distribution pipes, especially for petroleum

Details Scraper for liquid distribution pipes, especially for petroleum Scraper for liquid distribution pipes, especially for petroleum

1989-12-20

1991-07-30

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Implements

Pipe, tube, or conduit cleaner

15 351, B08B 902

Patent

active

050350218

ABSTRACT:
A pipeline scraper comprising an elongated body defined by two complementary parts that form end portions and a reduced cross-section central portion, two wear segments surrounding and mounted on the central portion adjacent the end portions, and threaded means releasably fastening the components together.

REFERENCES:
patent: 451841 (1891-05-01), Platt et al.
patent: 1872855 (1932-08-01), Walker
patent: 2332984 (1943-10-01), Brackeen
patent: 2402796 (1946-06-01), Wood

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