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GB164740A - Improvements in or relating to safety devices for automatic and semiautomatic rifles - Google Patents

Improvements in or relating to safety devices for automatic and semiautomatic rifles

Info

Publication number
GB164740A
GB164740A GB16258/21A GB1625821A GB164740A GB 164740 A GB164740 A GB 164740A GB 16258/21 A GB16258/21 A GB 16258/21A GB 1625821 A GB1625821 A GB 1625821A GB 164740 A GB164740 A GB 164740A
Authority
GB
United Kingdom
Prior art keywords
piston
cocking
sear
safety device
lug
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB16258/21A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB164740A publication Critical patent/GB164740A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/48Barrel mounting means, e.g. releasable mountings for replaceable barrels
    • F41A21/481Barrel mounting means, e.g. releasable mountings for replaceable barrels using partial or interrupted threads, e.g. bayonet-type mountings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A15/00Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun
    • F41A15/12Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun for bolt-action guns
    • F41A15/14Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun for bolt-action guns the ejector being mounted on or within the bolt; Extractors per se
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A17/00Safety arrangements, e.g. safeties
    • F41A17/30Multiple safeties, i.e. one safety element acting on at least one element of the firing mechanism and at least one other element of the gun, e.g. the moving barrel
    • F41A17/32Multiple safeties, i.e. one safety element acting on at least one element of the firing mechanism and at least one other element of the gun, e.g. the moving barrel the other element being the breech-block or bolt
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A17/00Safety arrangements, e.g. safeties
    • F41A17/42Safeties for locking the breech-block or bolt in a safety position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A19/00Firing or trigger mechanisms; Cocking mechanisms
    • F41A19/06Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
    • F41A19/25Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins
    • F41A19/27Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins the percussion or firing pin being movable relative to the breech-block
    • F41A19/29Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins the percussion or firing pin being movable relative to the breech-block propelled by a spring under tension
    • F41A19/30Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins the percussion or firing pin being movable relative to the breech-block propelled by a spring under tension in bolt-action guns
    • F41A19/33Arrangements for the selection of automatic or semi-automatic fire
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A3/00Breech mechanisms, e.g. locks
    • F41A3/12Bolt action, i.e. the main breech opening movement being parallel to the barrel axis
    • F41A3/36Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing
    • F41A3/38Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing having rocking locking elements, e.g. pivoting levers or vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A3/00Breech mechanisms, e.g. locks
    • F41A3/12Bolt action, i.e. the main breech opening movement being parallel to the barrel axis
    • F41A3/36Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing
    • F41A3/38Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing having rocking locking elements, e.g. pivoting levers or vanes
    • F41A3/40Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing having rocking locking elements, e.g. pivoting levers or vanes mounted on the bolt
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A3/00Breech mechanisms, e.g. locks
    • F41A3/64Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings
    • F41A3/72Operating handles or levers; Mounting thereof in breech-blocks or bolts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A35/00Accessories or details not otherwise provided for
    • F41A35/02Dust- or weather-protection caps or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A5/00Mechanisms or systems operated by propellant charge energy for automatically opening the lock
    • F41A5/18Mechanisms or systems operated by propellant charge energy for automatically opening the lock gas-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

164,740. Berthier, A. V. P. M. Nov. 20, 1918, [Convention date]. Machine guns.-A gas-operated gun of the kind in which the sear engages a cocking-lug on the gas piston, is provided with a safety device adapted to retract the piston slightly beyond its cocked position and lock it with the cocking-lug out of contact with the sear. The safety device comprises a rotary pin 14 having a flattened part co-operating with a notch 18 in the piston 10, the notch having a flat vertical surface at the rear. The piston being in the cocked position, when the pin is turned its flat portion enters the recess in the piston and engages the rear flat surface thereof, and retracts the piston. The Specification, as open to inspection under Sect. 91 (3) (a), comprises also the application of the safety device to any fire-arm in which a sear co-operates with a cocking-lug. This subject-matter does not appear in the Specification as accepted.
GB16258/21A 1918-11-20 1920-05-17 Improvements in or relating to safety devices for automatic and semiautomatic rifles Expired GB164740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US263277A US1456482A (en) 1918-11-20 1918-11-20 Firearm

Publications (1)

Publication Number Publication Date
GB164740A true GB164740A (en) 1921-09-19

Family

ID=23001092

Family Applications (3)

Application Number Title Priority Date Filing Date
GB16258/21A Expired GB164740A (en) 1918-11-20 1920-05-17 Improvements in or relating to safety devices for automatic and semiautomatic rifles
GB16255/21A Expired GB164737A (en) 1918-11-20 1920-05-17 Improvements in or relating to automatic or semi-automatic small arms
GB16254/21A Expired GB164736A (en) 1918-11-20 1920-05-17 Improvements in or relating to breech-blocks for fire arms

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB16255/21A Expired GB164737A (en) 1918-11-20 1920-05-17 Improvements in or relating to automatic or semi-automatic small arms
GB16254/21A Expired GB164736A (en) 1918-11-20 1920-05-17 Improvements in or relating to breech-blocks for fire arms

Country Status (3)

Country Link
US (1) US1456482A (en)
FR (1) FR515247A (en)
GB (3) GB164740A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447091A (en) * 1943-09-18 1948-08-17 Arthur J Pope Interchangeable gun barrel and stock
US2428683A (en) * 1944-05-01 1947-10-07 Gen Motors Corp Firearm safety
US2693659A (en) * 1951-02-26 1954-11-09 Ernest P Simmons Shotgun barrel with sight rib
US3398476A (en) * 1966-10-20 1968-08-27 Hoving Tore Erik Firearm with a breech bolt having a swingable action end with an extractor attached thereto
US4069607A (en) * 1976-09-03 1978-01-24 Jurek Julius V .22 Caliber rimfire adapter system for M16 type rifle
CA2485710C (en) * 2002-05-10 2011-04-19 Karl R. Lewis Monolithic rail platform and bolt assemblies for a firearm
US9207042B1 (en) * 2012-11-09 2015-12-08 James Randall Erskine Removable device for firearm with reciprocating finger hold
US9279640B1 (en) * 2013-08-23 2016-03-08 The United States Of America As Represented By The Secretary Of The Army Weapon stock integrated network user equipment holder

Also Published As

Publication number Publication date
GB164736A (en) 1921-09-19
US1456482A (en) 1923-05-22
GB164737A (en) 1921-10-17
FR515247A (en) 1921-03-26

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