US1756847A - Automatic pistol - Google Patents

Automatic pistol Download PDF

Info

Publication number
US1756847A
US1756847A US228460A US22846027A US1756847A US 1756847 A US1756847 A US 1756847A US 228460 A US228460 A US 228460A US 22846027 A US22846027 A US 22846027A US 1756847 A US1756847 A US 1756847A
Authority
US
United States
Prior art keywords
block
spring
automatic pistol
firearm
sliding block
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
US228460A
Other languages
English (en)
Inventor
Bourth Victor
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
Application granted granted Critical
Publication of US1756847A publication Critical patent/US1756847A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • F41A17/00—Safety arrangements, e.g. safeties
    • F41A17/34—Magazine safeties
    • F41A17/36—Magazine safeties locking the gun automatically in a safety condition when the magazine is empty or removed
    • 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
    • F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
    • F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
    • F41A19/25—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins
    • F41A19/27—Mechanical 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
    • F41A19/29—Mechanical 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
    • F41A19/30—Mechanical 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
    • 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
    • F41A3/64—Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings

Definitions

  • the present invention relates to improve'-V cyliiidrica'l ⁇ rearward" extension of they barrel 15' and ⁇ corresponding" wings are provided on the breech blocksliding therein" which also comprises the central tiring pin and top cover plate.
  • a further feature of the invention consists su in the fact thata'recuperating c oill spring i's disposed between the closing plug andthe bac'k'ac'e ofthe-slidingblock'this sRocg'having bent portions formingwings guided' in the' Vsaid internal groovesin the firearm.
  • Figi l' is a sectional elevation" through the pistol showing themembers in readiness for veine.
  • j -f Y Fig. 2' i's'a'sec'tional elevation showing the parts at lthe fmomeiitiw'hen lthereleased 'striker .
  • J i is/aboutito act for the cartridge.
  • Fig.' 3 isa sectional el'evationot the pistolV sh'owir'ig.y tlieparts at the momentthe recoil is' completed 'while the block is about to' push oi'wvarclrinv front of it into'the barrel a' new cartridge. y
  • Fig shows in sectional y'elevation to an en1 large'd scale' aportioi'i'of the back part of the isva'lvi'ew tol an enlarged scale of the 50V mechanism for' locking the' sliding block' at' the back part of the firearm when the magazine or loader is empty.
  • Fig. 8 isa viewl to an enlarged scaleoi the spring of the sliding block.
  • Fig. 9 is a'yiew to any enlarged scale of the tumbler lever.
  • Fig. 12 is a view topa-n.enlarged scaleshowing the'attachment of the'member which ac-Y tuates'the detent lever.
  • Referring tothedrawings@ is the body or outer part of the firearm, 2 the barrel.
  • the hack part of the firearm extending to the rear of the barrel, forms a cylindrical chamber closed by the plug 20.'
  • Thissliding block 3 carries the extractor blades 2,6' and, at the centre, the tiring pin proper 42 provided with the impact head 43.l
  • a screen or shutter 28 isl'mounted at its upper' part bythe screw 27 and, at its lower part, in a suitable recess is pivoted at 31 al finger or beak 30 the use 'of which will be described hereinafter.
  • the back face of the said block '3 is in contact with a coil spring 5, see 8, comprising wings 44, lodged in the grooves 23 of the tbody.
  • VFig. 10 which comprises at the' front an extension? adapted to come into contact with the head iaiid at the back ay cavity provided with aihooking face 21 upon which' engages the beak 19 of the tumbler lever 17 pivotally mounted at "18 upon the plug 20.
  • the strikerv l also comprises guiding wings 22 adapted to be' displaced in the interior of the loops 44C of the spring 5 sliding in the grooves'.
  • the blade 12 is elastic so as to permit the engagement of the beak 14 without causing the release of the beak 19 from the mem ber 4.
  • a small lever having two arms 24 and 25 is freely pivoted at 23.
  • the arm 24 is adapted to engage with the stop formed by the finger 30 at the end of the backward travel of the block 3 in order to swing the arm 25 which compels the cartridge case to move out of the claws 2G and jump through the aperture in the firearm which is at this moment uncovered by the shutter or screen 28, moved backwards.
  • the sliding block 3 is provided in its lower part with an indent or notch 32 in which can engage a retaining beak 33 carried by an elastic blade 34 secured at 35 and the free end 36 of which see Fig. 7, is forced upwards by a projection or tappet 37 carried by the platform 38 supporting the magazine or loader, all this arrangement being provided for the purpose of locking at the back the block 3 when the magazine is exhausted, as is the case in Fig. 7.
  • At 40 is arranged a spindle carrying a cam 41 and a control knob 48 arranged outside the firearm, the object of this arrangement being to compel, by the rotation of the knob 48, the cam 41 to move down on to the blade 34 and thus disengage the block 3 in order to permit the sliding block 3 to re-enter into the breech of the firearm, which block during its travel takes a cartridge from the loader or magazine replaced in position.
  • a safety catch is provided at 47, arranged in such a way as to lock the rod 15 and prevent it being pulled with the effect of producing the operation of the sear.
  • a screw 45 secures a plate 46, closing the whole of the back part of the firearm.
  • a cartridge is engaged in the barrel and the sliding ⁇ block 3 is at the end of its forward travel.
  • the pull on the rod 15 disengages the striker 4 which, being then acted upon by its stressed spring 6 is thrown upon the impact head 43 shown in Fig. 2.
  • the shot is fired the gases push back the block 3 and the striker, uncovering ⁇ the aperture in the body of the firearm and compressing the spring 5.
  • the lower beak 30 of the block 3 pivots the arm 24 and the empty cartridge case is ejected, see Fig. 3.
  • An automatic pistol comprising a cylindrical back portion continuing the barrel and having two longitudinal grooves formed in the sides thereof, a plug closing the end of said cylinder remote from the barrel, a cylindrical block slidably mounted in said cylindrical portion and comprising wings corresponding with said grooves, projections and cartridge extracting blades, a firing pin at the centre of said block, a shutter member on the upper part of said block and a screw securing said member to the block, said member being also of cylindrical form, a notch in the lower part of said block, a finger pivoted in said notch, an indent in said block and a retaining beak adapted to engage in said indent.
  • An automatic pistol as claimedin claim 1 further comprising a recuperating coil spring lodged between said closing plug and the rear' face of said sliding block, the turns of said spring being bent to form projections guided in said grooves in the firearm, a plateshaped striker of suitable thickness formed with a striking pin in front and having at the back a cavity with an internally disposed stopping face.
  • An automatic pistol as claimed in claim l further comprising a recuperating coil spring lodged between said closing plug and the rear face of said sliding block, the turns of said spring being bent to form projections guided in said grooves in the firearm, a plateshaped striker of suitable thickness formed with a striking pin in front and having at the back a cavity with an internally disposed stopping face, a coil spring connected at one end to the rear face of said sliding block and at the other end to the front face of saidy striker.
  • An automatic pistol as claimed in claim l furthery comprising a two-armed lever so arranged that one arm of the lever eXpels the spent cartridge case when theV other arm of said lever is acted upon by said sliding block.
  • An automatic pistol as claimed in claim l further comprising a blade spring, a beak on said spring adapted to engage in the indent in said sliding block when its free end is forced upwards, and a projection upon the magazine supporting platform whereby said blade is pushed upwards.
  • An automatic pistol as claimed in claim 1 further comprising a blade spring, a beak on said spring, adapted to engage in the indent in said sliding block when its free end is forced upwards, and a projection upon the magazine supporting platform whereby said blade is pushed upwards, a disengaging device for said sliding block, formed by a cam adapted to be operated from the outside and pressing upon said blade spring in order to disengage then the hooking beak from the indent in the sliding block.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
  • Portable Nailing Machines And Staplers (AREA)
US228460A 1926-10-29 1927-10-24 Automatic pistol Expired - Lifetime US1756847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE279852X 1926-10-29

Publications (1)

Publication Number Publication Date
US1756847A true US1756847A (en) 1930-04-29

Family

ID=3867041

Family Applications (1)

Application Number Title Priority Date Filing Date
US228460A Expired - Lifetime US1756847A (en) 1926-10-29 1927-10-24 Automatic pistol

Country Status (4)

Country Link
US (1) US1756847A (ja)
BE (1) BE337413A (ja)
FR (1) FR637379A (ja)
GB (1) GB279852A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435549A (en) * 1967-09-01 1969-04-01 Alfred F Kermode Pump type tubular magazine repeating firearm
US20110041680A1 (en) * 2008-05-12 2011-02-24 Volodymyr Igorovych Smirnov Semiautomatic pistol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435549A (en) * 1967-09-01 1969-04-01 Alfred F Kermode Pump type tubular magazine repeating firearm
US20110041680A1 (en) * 2008-05-12 2011-02-24 Volodymyr Igorovych Smirnov Semiautomatic pistol
US8651010B2 (en) * 2008-05-12 2014-02-18 Volodymyr Igorovych Smirnov Semiautomatic pistol

Also Published As

Publication number Publication date
GB279852A (en) 1929-01-25
FR637379A (fr) 1928-04-28
BE337413A (ja)

Similar Documents

Publication Publication Date Title
US4825744A (en) Automatic pistol
GB2058304A (en) Automatic fire control means and conversion to single shot
US4151782A (en) Handgun with indexing means
US2341767A (en) Ejection opening cover for firearms
US3177863A (en) Semi-automatic magazine gun
US1028032A (en) Automatic repeating firearm.
US2125350A (en) Firearm
US2921573A (en) Toy rifle actions
US2296998A (en) Firearm
US1431057A (en) Automatic machine gun
US1756847A (en) Automatic pistol
US2618878A (en) Unitary trigger, sear, bolt stop, and cartridge ejector
US2098727A (en) Lock mechanism for automatic guns
US990475A (en) Automatic pistol.
US1519806A (en) Magazine pistol
US1096615A (en) Automatic shotgun.
US2499090A (en) Inertia operated pivoted bolt lock
US2606384A (en) Extractor for guns with pivoted breechblocks
US2538799A (en) Release mechanism for semiautomatic firearms
US2853823A (en) Cylinder stop for a revolver
US2116139A (en) Firing mechanism for automatic firearms
US1854064A (en) Automatic rifle
US1019937A (en) Automatic firearm.
US1294506A (en) Automatic pistol.
US1898651A (en) Firearm