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Publication numberUS942312 A
Publication typeGrant
Publication dateDec 7, 1909
Filing dateDec 2, 1907
Priority dateDec 2, 1907
Publication numberUS 942312 A, US 942312A, US-A-942312, US942312 A, US942312A
InventorsPhilip J Darlington
Original AssigneePhilip J Darlington
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Rotary tube-cleaner.
US 942312 A
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

P. J. DARLINGTON. ROTARY TUBE GLEANBE. APPLICATION IILED QBQLQ, 190].

2 SHEETS-EsEKER I.

PatentedDec. 7, 1.909.

WliglEySfSES.

@Nfm I N J or. a q

ery in substantially the same transverse In te'stimbny wh i'eof, I the seid PHILIP J.

' plsfiie aldhexgending sublstantially longfitudid DARLINGTON have hereunto set my hand.

na y o t e ody the a ternate ones 0 sai teeth extending at opposite angles to the PHILIP DARLINGTOIN' 5 axis of the body, a rotary shaft, a shank car- Witnesses:

rying saidtoothe'd body, and flexible means Jno. T. CHAMBERS;

eonpeeting said shagk to said rotz ry shaft. 1 J OHN H. Voonmms.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US2497659 *Oct 21, 1944Feb 14, 1950Davis Thomas JTubing cleaning device
US4705107 *May 9, 1986Nov 10, 1987Otis Engineering CorporationApparatus and methods for cleaning a well
Classifications
Cooperative ClassificationB08B9/051