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2 057 855

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Application

94005194/03, 1994-02-14

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Actual filing date

1994-02-14

(45)

Published

1996-04-10

(72)

Inventor

Gumerov R.S.Azmetov Kh.A.Galeev M.N.Karamyshev V.G.Leshchev N.N.Kasymov T.M.Popov V.V.

(73)

Holder

Institut Problem Transporta Ehnergoresursov

DEVICE FOR LOOSENING SOIL OVER UNDERGROUND PIPELINES Russian patent published in 1996 - IPC

Abstract RU 2057855 C1

FIELD: excavating equipment. SUBSTANCE: device has a ripper and plow blades. The ripper is made of three rigidly interconnected teeth. The teeth may be moved in vertical direction about rods placed in device body. The rods has shock absorbing springs. A transverse is used to interconnect top of the teeth. The transverse has openings to pass the teeth. Copying device is attached to the teeth. Visor pointer is provided for upper end of the middle tooth. EFFECT: high productivity. 4 dwg

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RU 2 057 855 C1

Authors

Gumerov R.S.

Azmetov Kh.A.

Galeev M.N.

Karamyshev V.G.

Leshchev N.N.

Kasymov T.M.

Popov V.V.

Dates

1996-04-10—Published

1994-02-14—Filed

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