US2522628A - Pivoted breech bolt lock - Google Patents

Pivoted breech bolt lock Download PDF

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Publication number
US2522628A
US2522628A US793734A US79373447A US2522628A US 2522628 A US2522628 A US 2522628A US 793734 A US793734 A US 793734A US 79373447 A US79373447 A US 79373447A US 2522628 A US2522628 A US 2522628A
Authority
US
United States
Prior art keywords
breech
box
breech block
block
shot
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 - Lifetime
Application number
US793734A
Other languages
English (en)
Inventor
Maillard Bernard
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.)
Brev Aero Mecaniques S A Soc
Society "brevets Aero-Mecaniques" S A
Original Assignee
Brev Aero Mecaniques S A Soc
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 Brev Aero Mecaniques S A Soc filed Critical Brev Aero Mecaniques S A Soc
Application granted granted Critical
Publication of US2522628A publication Critical patent/US2522628A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F41A3/00—Breech mechanisms, e.g. locks
    • F41A3/12—Bolt action, i.e. the main breech opening movement being parallel to the barrel axis
    • F41A3/36—Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing
    • F41A3/38—Semi-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
    • F41A3/40—Semi-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

Definitions

  • the breech block-ll is movable longitudinally in'a breech box l2 and can be locked with respect. thereto by means of a locking member l3 adaptedto bear. through anobliquesurface. I 4 on a cross piece fixed with'respect to said breechbox.
  • the breech box is rigidwith a barrel 1 6 including l a cartridge chamber H. .
  • the movable parts of the unlockingdevice include two lateral sliding. pieces 2
  • said breech bloclqand projections at the front end of the other breech element arranged to engage said recesses in the locked position of said breech block to oppose'tendency thereof to rocking upon firing-of a shot,whereby said slidare protected against wedging v stresses caused bysaid rocking tendency.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lock And Its Accessories (AREA)
  • Slide Fasteners (AREA)
US793734A 1945-07-14 1947-12-24 Pivoted breech bolt lock Expired - Lifetime US2522628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH608011X 1945-07-14

Publications (1)

Publication Number Publication Date
US2522628A true US2522628A (en) 1950-09-19

Family

ID=4523204

Family Applications (1)

Application Number Title Priority Date Filing Date
US793734A Expired - Lifetime US2522628A (en) 1945-07-14 1947-12-24 Pivoted breech bolt lock

Country Status (6)

Country Link
US (1) US2522628A (en(2012))
CH (1) CH259153A (en(2012))
DE (1) DE851619C (en(2012))
FR (1) FR956994A (en(2012))
GB (1) GB608011A (en(2012))
NL (2) NL136931B (en(2012))

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742822A (en) * 1949-02-11 1956-04-24 Earle M Harvey Firing mechanism for automatic and semi-automatic firearms
US20230175799A1 (en) * 2020-04-23 2023-06-08 Fn Herstal S.A. Pistol firing device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4273493B1 (de) * 2022-05-02 2024-02-21 Hans Wrage & Co. GmbH Handfeuerwaffe mit verschlussverriegelung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199871A (en) * 1938-02-11 1940-05-07 Birkigt Marc Automatic firearm

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199871A (en) * 1938-02-11 1940-05-07 Birkigt Marc Automatic firearm

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742822A (en) * 1949-02-11 1956-04-24 Earle M Harvey Firing mechanism for automatic and semi-automatic firearms
US20230175799A1 (en) * 2020-04-23 2023-06-08 Fn Herstal S.A. Pistol firing device
US11913743B2 (en) * 2020-04-23 2024-02-27 Fn Herstal S.A. Pistol firing device

Also Published As

Publication number Publication date
GB608011A (en) 1948-09-08
FR956994A (en(2012)) 1950-02-10
DE851619C (de) 1952-10-06
CH259153A (fr) 1949-01-15
NL136931B (en(2012))
NL77664C (en(2012))

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