Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Patent
1992-07-02
1993-11-02
Coe, Philip R.
Brushing, scrubbing, and general cleaning
Implements
Pipe, tube, or conduit cleaner
B08B 904
Patent
active
052574334
ABSTRACT:
A cleaner for piping according to this invention comprises: a nozzle supporting body having first injection holes for allowing the cleaner to be self-propelled in a backward direction of the piping, a nozzle supported by the nozzle supporting body and having a second injection hole for thrusting the cleaner onto the inner wall surface of piping, and a nozzle guide member in the form of an arm, one end of which is fixedly attached to the nozzle, wherein a connecting member is provided at a suitable portion, e.g., the intermediate portion of the nozzle guide member, a blade member for removing residual remaining within piping being attached on one side of the connecting member, a slide member slidable on the inner circumferential wall of piping being attached on the other side of the connecting member.
REFERENCES:
patent: 1081497 (1913-12-01), Goetz
patent: 1549761 (1925-08-01), Fuchs et al.
patent: 3525112 (1970-08-01), Masters
Coe Philip R.
Greigg Edwin E.
Greigg Ronald E.
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