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2 065 969

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IPC

(21) (22)

Application

94021748/03, 1994-06-08

(22)

Actual filing date

1994-06-08

(45)

Published

1996-08-27

(72)

Inventor

Raevskij Viktor Grigor'EvichGridin Jurij AlekseevichShein Jurij GeorgievichRut'Kov Konstantin IvanovichBarinov Viktor Il'IchDrelevskij Aleksandr Nikolaevich

(73)

Holder

Raevskij Viktor Grigor'EvichGridin Jurij AlekseevichShein Jurij GeorgievichRut'Kov Konstantin IvanovichBarinov Viktor Il'IchDrelevskij Aleksandr Nikolaevich

TUBULAR ANCHOR Russian patent published in 1996 - IPC

Abstract RU 2065969 C1

FIELD: mining equipment. SUBSTANCE: tubular anchor has anchor tube with slot and outer end limiter, supporting washer and thrust unit in the form of insert and wedge-shaped rod installed for possible displacement inside anchor tube which is provided with internal stop located at side opposite to outer end limiter, with longitudinal slot made over entire length of anchor tube. Insert is made of compressible material such as wood. EFFECT: high efficiency. 6 cl, 10 dwg

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RU 2 065 969 C1

Authors

Raevskij Viktor Grigor'Evich

Gridin Jurij Alekseevich

Shein Jurij Georgievich

Rut'Kov Konstantin Ivanovich

Barinov Viktor Il'Ich

Drelevskij Aleksandr Nikolaevich

Dates

1996-08-27—Published

1994-06-08—Filed