CH427577A - Automatic firearm with bolt release piston - Google Patents

Automatic firearm with bolt release piston

Info

Publication number
CH427577A
CH427577A CH1454864A CH1454864A CH427577A CH 427577 A CH427577 A CH 427577A CH 1454864 A CH1454864 A CH 1454864A CH 1454864 A CH1454864 A CH 1454864A CH 427577 A CH427577 A CH 427577A
Authority
CH
Switzerland
Prior art keywords
release piston
automatic firearm
bolt release
bolt
firearm
Prior art date
Application number
CH1454864A
Other languages
German (de)
Inventor
Muehlemann Ernst
Original Assignee
Oerlikon Buehrle Holding Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oerlikon Buehrle Holding Ag filed Critical Oerlikon Buehrle Holding Ag
Priority to CH1454864A priority Critical patent/CH427577A/en
Priority to AT949065A priority patent/AT261445B/en
Priority to DEO11194A priority patent/DE1288958B/en
Priority to US501399A priority patent/US3333510A/en
Priority to GB45525/65A priority patent/GB1113458A/en
Priority to BE671824D priority patent/BE671824A/xx
Priority to FR37556A priority patent/FR1453091A/en
Publication of CH427577A publication Critical patent/CH427577A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A5/00—Mechanisms or systems operated by propellant charge energy for automatically opening the lock
    • F41A5/18—Mechanisms or systems operated by propellant charge energy for automatically opening the lock gas-operated
    • F41A5/26—Arrangements or systems for bleeding the gas from the barrel
CH1454864A 1964-11-11 1964-11-11 Automatic firearm with bolt release piston CH427577A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1454864A CH427577A (en) 1964-11-11 1964-11-11 Automatic firearm with bolt release piston
AT949065A AT261445B (en) 1964-11-11 1965-10-20 Automatic firearm
DEO11194A DE1288958B (en) 1964-11-11 1965-10-20 Sealing piston for automatic firearms
US501399A US3333510A (en) 1964-11-11 1965-10-22 Piston ring for automatic weapon with breech-unlocking piston
GB45525/65A GB1113458A (en) 1964-11-11 1965-10-27 Automatic weapon with breech-unlocking piston
BE671824D BE671824A (en) 1964-11-11 1965-11-04
FR37556A FR1453091A (en) 1964-11-11 1965-11-06 Automatic firearm with a breech release piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1454864A CH427577A (en) 1964-11-11 1964-11-11 Automatic firearm with bolt release piston

Publications (1)

Publication Number Publication Date
CH427577A true CH427577A (en) 1966-12-31

Family

ID=4401730

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1454864A CH427577A (en) 1964-11-11 1964-11-11 Automatic firearm with bolt release piston

Country Status (6)

Country Link
US (1) US3333510A (en)
AT (1) AT261445B (en)
BE (1) BE671824A (en)
CH (1) CH427577A (en)
DE (1) DE1288958B (en)
GB (1) GB1113458A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601002A (en) * 1969-02-14 1971-08-24 Olin Mathieson Gas piston for shotgun
US8443711B2 (en) 2010-01-26 2013-05-21 Leitner-Wise Defense, Inc. Gas operating systems, subsystems, components and processes
US9038525B2 (en) 2011-01-14 2015-05-26 ArmWest, LLC Firearm
US8973483B2 (en) 2010-03-25 2015-03-10 Arm West, Llc Gas regulator system
AU2011265747B2 (en) 2010-03-25 2016-05-05 Arm West, Llc High capacity magazine with multiple springs
EP2663826B1 (en) 2011-01-14 2018-05-16 Armwest, LLC Firearm
US9488423B2 (en) 2011-01-14 2016-11-08 Arm West, Llc Firearm systems and methods
US9702644B2 (en) * 2015-01-13 2017-07-11 Sig Sauer, Inc. Regulator for a firearm auto loader
AR104686A1 (en) * 2015-05-22 2017-08-09 Arm West Llc FIREARM SYSTEMS AND METHODS
US10488136B2 (en) 2016-09-23 2019-11-26 ArmWest, LLC Selective fire firearm systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1333023A (en) * 1920-03-09 avotto oj
GB638164A (en) * 1947-04-25 1950-05-31 Jean Alfred Troendle Improvements relating to fluid-tight packing means
CH284467A (en) * 1950-08-23 1952-07-31 Oerlikon Buehrle Ag Cartridge chamber seal on automatic firearms with a revolver barrel.
AT233976B (en) * 1961-11-14 1964-06-10 Georg Buechl Grit container, which is hinged to the rear wall of the backward tipping flatbed of a truck
US3114290A (en) * 1962-10-12 1963-12-17 Earle M Harvey Breech sealing means for automatic firearms adapted to fire caseless ammunition

Also Published As

Publication number Publication date
BE671824A (en) 1966-03-01
GB1113458A (en) 1968-05-15
DE1288958B (en) 1969-02-06
AT261445B (en) 1968-04-25
US3333510A (en) 1967-08-01

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