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(19)

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2 473 857

(13)

(51)

IPC

F41A3/00(2006-01-01)

F41A19/00(2006-01-01)

(21) (22)

Application

2011133735/11, 2011-08-10

(24)

Start date

2011-08-10

(22)

Actual filing date

2011-08-10

(45)

Published

2013-01-27

(72)

Inventor

Gromov Vladimir VjacheslavovichZhirekhin Valerij IvanovichMasljukov Mikhail Anatol'EvichMakhnin Andrej VladimirovichSoldatov Aleksej AlekseevichTmenov Aleksandr VladimirovichChugunov Mikhail Vasil'Evich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Im. V.A. Degtjareva"

AUTOMATIC FIREARM Russian patent published in 2013 - IPC F41A3/00 F41A19/00

Abstract RU 2473857 C1

FIELD: weapons and ammunition.

SUBSTANCE: firearm comprises barrel, breech end with bolt lug, breech box with breech frame guides, breech frame, breechblock with lugs and crosswise lug for interaction with helical groove, and tripper. Said helical groove is made on breech frame insert with lug to rest on breech frame guide lower surfaces. Tripper is arranged to revolve in breech frame on transverse pin. Bolt end has lengthwise groove to interact with tripper. Spring-loaded switch is fitted in automatic fire breech box.

EFFECT: higher reliability.

2 dwg

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RU 2 473 857 C1

Authors

Gromov Vladimir Vjacheslavovich

Zhirekhin Valerij Ivanovich

Masljukov Mikhail Anatol'Evich

Makhnin Andrej Vladimirovich

Soldatov Aleksej Alekseevich

Tmenov Aleksandr Vladimirovich

Chugunov Mikhail Vasil'Evich

Dates

2013-01-27—Published

2011-08-10—Filed