US1554051A - Firearm - Google Patents
Firearm Download PDFInfo
- Publication number
- US1554051A US1554051A US714894A US71489424A US1554051A US 1554051 A US1554051 A US 1554051A US 714894 A US714894 A US 714894A US 71489424 A US71489424 A US 71489424A US 1554051 A US1554051 A US 1554051A
- Authority
- US
- United States
- Prior art keywords
- barrel
- chambers
- slots
- sleeve
- firearm
- 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
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
- F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
- F41A21/48—Barrel mounting means, e.g. releasable mountings for replaceable barrels
- F41A21/487—Barrel mounting means, e.g. releasable mountings for replaceable barrels using friction, e.g. by clamping a barrel surface
-
- 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
- F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
- F41A21/28—Gas-expansion chambers; Barrels provided with gas-relieving ports
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
Definitions
- The'oloject of .the invention is to reduce' On firing a shot the gases passffrom/the fix thev noise, the recoil and the muzzle fire-toa j barrel 1 into the chambers 5 whereby the v'minimum without impairing the good qualinoise vis minimized as well as thel flare Y, v ties of the 'fire arm. I attain these objects the muzzle.
- thebarrel which "slots is notdecreasedin any perceptible manner.:l v i communicate,"'witlrVV 'chambersy p arranged What I .wishto secure 'by U.Y ⁇ S. Letters f around the barrel.
- the chambers may be Patent iszf Y. I i l vformedloy a sleeve surrounding the .barrel vA fire arms barrelhaving radial slotsar-j and being screwed on to the barrel.. ranged in spaced relation longitudinally of 50' f 20 In' the accompanying drawing one mode thel barrel, a mantle. of greater diameter V'of construction is shown by way of an eX- than, secured on and.
- Fig. l shows part of a barrelo a rifle Ain in-Vsaid mantle and through which thebarrel Y Y section. f v extends, said partition Vrings being arranged 55 y f 75
- Fig. 2 isa cross-section-on line A-B of (between slots of the* barrel and'. formingl g Fig. 1.
- Y Y Y The slots 2 arearranged in rows at different In witness whereof I aiX Vmy signatureif Y i.; n 301 distances apart.
- Y The barrellissurrounded f Y l Y 1i 1 'by'a sleeve or mantle 3 vwhich isl screwedfon Y QTTO
Description
:p patenied Sept. 15,1925 l "Y Y UNITED fYsTATYEs@ PATENT OFFICE y Q'T'TQ WALKERF ZURICH; SWITzEaLANi). Y 1
y Y YFIREARivrQYV n Y Y Arpliation Vfiled May 271,` 1924. serial No. 714,894. f' ,V ATo all wtomjff/nwy concern, p e tdthe brfelfat its. hind gend. The S19/vga Y y Y f Be it known that I, Ofr'roWALiinn, mer-' is'dividedin chambers 5 by rings et '7 and 8 gchant, a citizen of the Swiss Confederation, arranged between gtwo' consecutive rows I of l Y Y Y residing at Zurich,k Bleicherweg 28, Canton slots2. VThe bore 6 of the barrel comnfiunifv 35' y45 Zurich, Switzerland, have invented new and Cates by said slots 2 with the chambers 151v useful Improvements in Firearms, of which The sleeve 3V, isfastened with one endvonly y the following is a specification. to the barrel l preferably the hind endthe Y v The present invention relates to improvefore end 7 is slidable on the `barrel to VallowA Y. ments'in fire arnis,especiallyl inrliiles, mathe expansion and contraction oi the VY40 f10 chinevguns and so on. Y Y Y f y-sleeve 3 Y Y fr f lThe'oloject of .the inventionis to reduce' On firing a shot the gases passffrom/the fix thev noise, the recoil and the muzzle fire-toa j barrel 1 into the chambers 5 whereby the v'minimum without impairing the good qualinoise vis minimized as well as thel flare Y, v ties of the 'fire arm. I attain these objects the muzzle. The initial speed of the bullet 45 f'; ,1: 5 `by providing slots in? thebarrel which "slots is notdecreasedin any perceptible manner.:l v i communicate,"'witlrVV 'chambersy p arranged What I .wishto secure 'by U.Y`S. Letters f around the barrel. The chambers may be Patent iszf Y. I i l vformedloy a sleeve surrounding the .barrel vA fire arms barrelhaving radial slotsar-j and being screwed on to the barrel.. ranged in spaced relation longitudinally of 50' f 20 In' the accompanying drawing one mode thel barrel, a mantle. of greater diameter V'of construction is shown by way of an eX- than, secured on and. surroundingsaid "slot,-A ample. ted portion of the barreland partition rings Fig. l shows part of a barrelo a rifle Ain in-Vsaid mantle and through which thebarrel Y Y section. f v extends, said partition Vrings being arranged 55 y f 75 Fig. 2 isa cross-section-on line A-B of (between slots of the* barrel and'. formingl g Fig. 1. Y spaced chambers in said mantleeach of y l In the drawing v l denote-s the barrel of a which chambers is in communication with Y riflev which is provided with radial Vslots 2. one of said slots. Y Y Y The slots 2 arearranged in rows at different In witness whereof I aiX Vmy signatureif Y i.; n 301 distances apart. Y The barrellissurrounded f Y l Y 1i 1 'by'a sleeve or mantle 3 vwhich isl screwedfon Y QTTO
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US714894A US1554051A (en) | 1923-05-29 | 1924-05-21 | Firearm |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH216888X | 1923-05-29 | ||
US714894A US1554051A (en) | 1923-05-29 | 1924-05-21 | Firearm |
Publications (1)
Publication Number | Publication Date |
---|---|
US1554051A true US1554051A (en) | 1925-09-15 |
Family
ID=25725898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US714894A Expired - Lifetime US1554051A (en) | 1923-05-29 | 1924-05-21 | Firearm |
Country Status (1)
Country | Link |
---|---|
US (1) | US1554051A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3399597A (en) * | 1965-12-10 | 1968-09-03 | Tonalea Entpr Inc | Silent firearm |
US4942801A (en) * | 1989-03-10 | 1990-07-24 | Wil Schuemann | Firearm gun rise and muzzle jump reducer |
US5123328A (en) * | 1989-03-10 | 1992-06-23 | Wil Schuemann | Firearm barrel with nozzles |
EP0728289A4 (en) * | 1992-12-02 | 1996-04-11 | Ernest Rogers | High performance gun barrel |
WO2010040886A1 (en) * | 2008-10-07 | 2010-04-15 | Alonso Tricio Juan Ramon | Pre-stressed bore barrel and related manufacturing method |
EP2610574B1 (en) | 2007-10-26 | 2016-11-30 | Krauss-Maffei Wegmann GmbH & Co. KG | Small or medium caliber machine gun |
US11054207B2 (en) * | 2018-10-11 | 2021-07-06 | Scott R. Martin | Integrally suppressed firearm utilizing segregated expansion chambers |
US11162754B2 (en) * | 2020-09-08 | 2021-11-02 | Charles D. Heckenlively | Integrally suppressed barrel |
-
1924
- 1924-05-21 US US714894A patent/US1554051A/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3399597A (en) * | 1965-12-10 | 1968-09-03 | Tonalea Entpr Inc | Silent firearm |
US4942801A (en) * | 1989-03-10 | 1990-07-24 | Wil Schuemann | Firearm gun rise and muzzle jump reducer |
US5123328A (en) * | 1989-03-10 | 1992-06-23 | Wil Schuemann | Firearm barrel with nozzles |
EP0728289A4 (en) * | 1992-12-02 | 1996-04-11 | Ernest Rogers | High performance gun barrel |
EP0728289A1 (en) * | 1992-12-02 | 1996-08-28 | ROGERS, ernest | High performance gun barrel |
EP2610574B1 (en) | 2007-10-26 | 2016-11-30 | Krauss-Maffei Wegmann GmbH & Co. KG | Small or medium caliber machine gun |
WO2010040886A1 (en) * | 2008-10-07 | 2010-04-15 | Alonso Tricio Juan Ramon | Pre-stressed bore barrel and related manufacturing method |
US20110265365A1 (en) * | 2008-10-07 | 2011-11-03 | Juam Ramon Alonso Tricio | Pre-stressed bore barrel and related manufacturing method |
US11054207B2 (en) * | 2018-10-11 | 2021-07-06 | Scott R. Martin | Integrally suppressed firearm utilizing segregated expansion chambers |
US11162754B2 (en) * | 2020-09-08 | 2021-11-02 | Charles D. Heckenlively | Integrally suppressed barrel |
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