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ES414881A1 - Breech-block for automatic guns, more particularly automatic shotguns - Google Patents

Breech-block for automatic guns, more particularly automatic shotguns

Info

Publication number
ES414881A1
ES414881A1 ES414881A ES414881A ES414881A1 ES 414881 A1 ES414881 A1 ES 414881A1 ES 414881 A ES414881 A ES 414881A ES 414881 A ES414881 A ES 414881A ES 414881 A1 ES414881 A1 ES 414881A1
Authority
ES
Spain
Prior art keywords
automatic
breech
block
shotguns
guns
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
ES414881A
Other languages
Spanish (es)
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.)
Luigi Franchi SpA
Original Assignee
Luigi Franchi SpA
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 Luigi Franchi SpA filed Critical Luigi Franchi SpA
Publication of ES414881A1 publication Critical patent/ES414881A1/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

The breech-block for an automatic gun of the type having a pivoted lock which is adapted to engage in a cavity provided in the top of the receiver of the gun is further provided with a spring biased cylinder arranged to engage a notch in the pivoted lock to maintain the pivoted lock in a retracted position during the return movement of the breech-block until the pivoted lock is positioned to re-enter the cavity in the receiver.
ES414881A 1972-05-19 1973-05-18 Breech-block for automatic guns, more particularly automatic shotguns Expired ES414881A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24572/72A IT959745B (en) 1972-05-19 1972-05-19 SHUTTER FOR AUTOMATIC RIFLE PARTICULARLY FOR AUTOMATIC HUNTING RIFLE

Publications (1)

Publication Number Publication Date
ES414881A1 true ES414881A1 (en) 1976-02-01

Family

ID=11214013

Family Applications (1)

Application Number Title Priority Date Filing Date
ES414881A Expired ES414881A1 (en) 1972-05-19 1973-05-18 Breech-block for automatic guns, more particularly automatic shotguns

Country Status (4)

Country Link
US (1) US3845689A (en)
ES (1) ES414881A1 (en)
FR (1) FR2185782B1 (en)
IT (1) IT959745B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161836A (en) * 1976-11-25 1979-07-24 Kabushiki Kaisha Kawaguchiya Hayashi Juho Kayaku-Ten Breechblock assembly and an operating mechanism for a fire-arm automatic loading
DE3337751C1 (en) * 1983-10-18 1985-02-07 Deutsche Automobilgesellschaft Mbh, 3000 Hannover Process for improving the load capacity of battery electrodes
US5659992A (en) * 1996-07-08 1997-08-26 Mistretta; Bernard J. Single-shot falling breech block action
US10895424B2 (en) * 2018-07-24 2021-01-19 Saeilo Enterprises, Inc. Firearm action

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418946A (en) * 1942-08-15 1947-04-15 Remington Arms Co Inc Breech bolt lock for firearms
CH313190A (en) * 1951-11-17 1956-03-31 Dansk Ind Syndikat Compagnie M Machine gun

Also Published As

Publication number Publication date
US3845689A (en) 1974-11-05
FR2185782A1 (en) 1974-01-04
FR2185782B1 (en) 1977-12-30
IT959745B (en) 1973-11-10

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