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(11)

2 017 930

(13)

C1

(51)

IPC

(21) (22)

Application

4882545/29, 1990-11-15

(22)

Actual filing date

1990-11-15

(45)

Published

1994-08-15

(72)

Inventor

Urazakov K.R.Ikonnikov I.I.Litvak V.N.

(73)

Holder

Bashkirskij Gosudarstvennyj Nauchno-Issledovatel'Skij I Proektnyj Institut Neftjanoj Promyshlennosti

SUCKER ROD COUPLING Russian patent published in 1994 - IPC

Abstract RU 2017930 C1

FIELD: oil producing industry. SUBSTANCE: body parts are articulated to one another and connected with threaded joints. Body is made of two parts each of which is furnished with two rollers located in mutually perpendicular planes. Articulated joint is made in form of spherical pin. EFFECT: higher efficiency. 1 dwg

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RU 2 017 930 C1

Authors

Urazakov K.R.

Ikonnikov I.I.

Litvak V.N.

Dates

1994-08-15—Published

1990-11-15—Filed

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