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2 044 887

(13)

(51)

IPC

(21) (22)

Application

93004362/03, 1993-01-26

(22)

Actual filing date

1993-01-26

(45)

Published

1995-09-27

(72)

Inventor

Bashkeev Gennadij Egorovich[Kz]Logashkin Sergej Alekseevich[Ru]Malyshev Jurij Nikolaevich[Ru]Moreva Angelina Grigor'Evna[Ru]

(73)

Holder

Logashkin Sergej Alekseevich

YIELDING ROOF BOLTING Russian patent published in 1995 - IPC

Abstract RU 2044887 C1

FIELD: mining industry. SUBSTANCE: yielding roof bolting has metal rod and anchoring member. The latter is made in form of volume capable of expansion with axial fold. Axial fold accommodates metal rod. EFFECT: higher efficiency. 15 cl, 5 dwg

Similar patents RU2044887C1

Title	Year	Author	Number
ANCHOR	1992	Logashkin Sergej Alekseevich	RU2072048C1
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TUBULAR ANCHOR	1993	Tyrtov S.A. Bronfen I.I. Kazakevich I.I. Logashkin S.A. Kazakevich D.I. Moreva A.G.	RU2072049C1
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ANCHORAGE DEVICE	0	Kantovich Leonid Ivanovich Kiryanchuk Vadim Georgievich Dmitriev Vladimir Nikolaevich	SU1010283A1
ROOF BOLTING	0	Valshtejn Gennadij Isaakovich Kejrovich Evgenij Nikolaevich Nikolaenko Nikolaj Nikolaevich Dik Yakov Gertgardovich Uskov Aleksandr Khristianovich Gulnitskij Sergej Nikolaevich	SU989090A1

RU 2 044 887 C1

Authors

Bashkeev Gennadij Egorovich[Kz]

Logashkin Sergej Alekseevich[Ru]

Malyshev Jurij Nikolaevich[Ru]

Moreva Angelina Grigor'Evna[Ru]

Dates

1995-09-27—Published

1993-01-26—Filed