US1878038A - Sliding cover for automatic firearms - Google Patents

Sliding cover for automatic firearms Download PDF

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Publication number
US1878038A
US1878038A US491571A US49157130A US1878038A US 1878038 A US1878038 A US 1878038A US 491571 A US491571 A US 491571A US 49157130 A US49157130 A US 49157130A US 1878038 A US1878038 A US 1878038A
Authority
US
United States
Prior art keywords
sliding cover
cover
operating handle
automatic firearms
gun
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
US491571A
Other languages
English (en)
Inventor
Frommer Rudolf Von
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 US1878038A publication Critical patent/US1878038A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/224—Housing; Encapsulation
    • 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
    • F41A35/00—Accessories or details not otherwise provided for
    • F41A35/02—Dust- or weather-protection caps or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41C—SMALLARMS, e.g. PISTOLS, RIFLES; ACCESSORIES THEREFOR
    • F41C23/00—Butts; Butt plates; Stocks
    • F41C23/16—Forestocks; Handgrips; Hand guards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/64—Arrangements for signalling the number or class of the calling line to the operator

Definitions

  • FIG. 1 is a side elevation of one part of a gun provided with the sliding cover in. its
  • j Fig. 2 is a top plane view of the same.
  • Fig. 3 is a cross sectional view taken on line III-.III of Fig. 1.
  • s Fig. a is a cross sectional view taken on line IV-IV of Fig. 1.
  • Fig. 5 is a side elevation' of the sliding cover. ⁇ i i Fig Gis a top plane view of the sliding cover and Y Fig. 7 is a crosssection of the latter.
  • the sliding cover is composed of a jacket 1 shaped from a thin metal sheet according to ⁇ thecross section of the breech casing 2, and is adapted tobe shifted in the lon tiudinal direction. In its foremost positiont e jacket 1 covers the ejecting opening of the gun 935 whereas it uncovers the same in its rearmost position.
  • the cover 1 is provided with an edge 3 guided in a recess 4L of the casing 2.
  • the right side of the casing there is arranged the operating handle 6 which can be f 4. pushed in a well known manner backwards and forwards whereby itis swung also in a j known manner around its pivot 7 in order j to facilitate the manual operation of the gun.
  • a projection 8 may be provided on the gun-stock such projection keeping the lingersof the shooter away from the cover. This projection is arranged under the path of the cover, so that a touching of the cover with the lingers can be avoided.
  • the projection 8 integral with the gun-stock, a separate part of the same form made of wood or iron can be secured on the gun-stock.
  • an automatic fire arm of the type having a breech bolt, a pivoted operating handle ⁇ so on the breech bolt, a breech casing provided with a cartridge shell ejecting opening and with a slit enabling the operating handle to slide to and fro, a sliding cover covering the ejecting cartridge opening of the casing and the slit for the operating handle, and means for connecting said sliding cover with the pvot of said operating handle so that it takes part in the movement of the breech bolt.
  • a pivotally mounted operating handle a sliding cover covering the ej ecting opening of the cartridge cases and theslit for the operating handle, means for connecting said sliding cover With the pivot of saidioperating handle and a projection of the gunstock arranged under the path of the cover and adapted to prevent touching of the cover by the lingers.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Basic Packing Technique (AREA)
  • Chutes (AREA)
  • Emergency Lowering Means (AREA)
  • Toys (AREA)
  • Sawing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
US491571A 1929-10-29 1930-10-27 Sliding cover for automatic firearms Expired - Lifetime US1878038A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
HU1878038X 1929-10-29
CH150341T 1930-10-21
HU161491X 1931-03-24

Publications (1)

Publication Number Publication Date
US1878038A true US1878038A (en) 1932-09-20

Family

ID=27177275

Family Applications (2)

Application Number Title Priority Date Filing Date
US491571A Expired - Lifetime US1878038A (en) 1929-10-29 1930-10-27 Sliding cover for automatic firearms
US600740A Expired - Lifetime US1892259A (en) 1929-10-29 1932-03-23 Hand-guard for automatic firearms

Family Applications After (1)

Application Number Title Priority Date Filing Date
US600740A Expired - Lifetime US1892259A (en) 1929-10-29 1932-03-23 Hand-guard for automatic firearms

Country Status (6)

Country Link
US (2) US1878038A (ko)
BE (2) BE337359A (ko)
CH (1) CH161491A (ko)
DE (2) DE509778C (ko)
FR (2) FR704331A (ko)
GB (2) GB361542A (ko)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428683A (en) * 1944-05-01 1947-10-07 Gen Motors Corp Firearm safety
US2667817A (en) * 1947-10-24 1954-02-02 Jr Harry A Asby Rotatable bolt for submachine guns
US2916844A (en) * 1957-07-22 1959-12-15 Smith And Wesson Inc Guard for ejection opening in breech slide of firearm
US3368298A (en) * 1967-01-03 1968-02-13 Browning Ind Inc Breech bolt carrier assembly and slide cover therefor
US5918401A (en) * 1997-11-12 1999-07-06 Remington Arms Company, Inc. Bolt assembly comprising ejection port cover
US7107715B2 (en) 2003-05-23 2006-09-19 Ra Brands, L.L.C. Bolt assembly with locking system
US20090249673A1 (en) * 2007-10-04 2009-10-08 Fabbrica D'armi Pietro Beretta S.P.A Firearm with a closing device of operative side ports of a receiver
US20100000396A1 (en) * 2008-07-01 2010-01-07 Adcor Industries, Inc. Firearm having a handle assembly for charging and forward assist
US20100000400A1 (en) * 2008-07-01 2010-01-07 Adcor Industries, Inc. Firearm having an indirect gas impingement system
US20100000138A1 (en) * 2008-07-01 2010-01-07 Adcor Industries, Inc. Firearm having an expulsion device
US20100000139A1 (en) * 2008-07-01 2010-01-07 Adcor Industries, Inc. Firearm having a debris shield
US8393107B2 (en) 2008-08-26 2013-03-12 Adcor Industries, Inc. Firearm assembly including a first weapon and a second weapon selectively mounted to the first weapon
US8899138B2 (en) 2011-09-08 2014-12-02 Adcor Industries, Inc. Firearm having a handle assembly for charging and forward assist
US8997620B2 (en) 2012-03-09 2015-04-07 Adcor Industries, Inc. Handle assembly for charging a direct gas impingement firearm
US9003686B2 (en) 2012-02-13 2015-04-14 Adcor Industries, Inc. Hand guard mounting mechanism
US9341429B1 (en) * 2014-09-04 2016-05-17 Johnson Paul Reavis, III Ejection port cover for a firearm
US9958229B1 (en) * 2016-03-29 2018-05-01 Helvetic Design Corporation Dust cover for a firearm
US10041754B2 (en) 2016-05-24 2018-08-07 Israel Weapon Industries (I.W.I.) Ltd. Quick-opening slide-able shell ejection port cover
US11022386B2 (en) 2019-08-15 2021-06-01 Smith & Wesson Inc. Firearm breech cover interlock
US11035636B2 (en) 2019-07-26 2021-06-15 Smith & Wesson Inc. Shotgun ammunition feeding system
US11306995B2 (en) 2019-08-06 2022-04-19 Smith & Wesson Inc. Shotgun configuration
US11326845B2 (en) 2019-08-13 2022-05-10 Smith & Wesson Inc. Firearm having reciprocable breech cover

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8769853B1 (en) * 2013-05-08 2014-07-08 Mark C. LaRue Quick-detatchable handguard mechanism for firearms

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428683A (en) * 1944-05-01 1947-10-07 Gen Motors Corp Firearm safety
US2667817A (en) * 1947-10-24 1954-02-02 Jr Harry A Asby Rotatable bolt for submachine guns
US2916844A (en) * 1957-07-22 1959-12-15 Smith And Wesson Inc Guard for ejection opening in breech slide of firearm
US3368298A (en) * 1967-01-03 1968-02-13 Browning Ind Inc Breech bolt carrier assembly and slide cover therefor
US5918401A (en) * 1997-11-12 1999-07-06 Remington Arms Company, Inc. Bolt assembly comprising ejection port cover
US7107715B2 (en) 2003-05-23 2006-09-19 Ra Brands, L.L.C. Bolt assembly with locking system
US20070107290A1 (en) * 2003-05-23 2007-05-17 Ra Brands, L.L.C. Bolt assembly with locking system
US7219461B1 (en) 2003-05-23 2007-05-22 Ra Brands, L.L.C. Bolt assembly with locking system
US7819052B2 (en) * 2007-10-04 2010-10-26 Fabbrica D'armi Pietro Beretta S.P.A. Firearm with a closing device of operative side ports of a receiver
US20090249673A1 (en) * 2007-10-04 2009-10-08 Fabbrica D'armi Pietro Beretta S.P.A Firearm with a closing device of operative side ports of a receiver
US8393102B2 (en) 2008-07-01 2013-03-12 Adcor Industries, Inc. Magazine repair system for firearm
US8800192B2 (en) 2008-07-01 2014-08-12 Adcor Industries, Inc. Debris shield for a firearm
US20100000139A1 (en) * 2008-07-01 2010-01-07 Adcor Industries, Inc. Firearm having a debris shield
US20100000400A1 (en) * 2008-07-01 2010-01-07 Adcor Industries, Inc. Firearm having an indirect gas impingement system
US20110067285A1 (en) * 2008-07-01 2011-03-24 Adcor Industries, Inc. Firearm having a debris shield for use with a direct gas impingement system
US7937870B2 (en) 2008-07-01 2011-05-10 Adcor Industries, Inc. Firearm having a debris shield for use with a direct gas impingement system
US8141285B2 (en) 2008-07-01 2012-03-27 Adcor Industries, Inc. Firearm including improved hand guard
US8156854B2 (en) 2008-07-01 2012-04-17 Adcor Industries, Inc. Firearm having a handle assembly for charging and forward assist
US8210090B2 (en) 2008-07-01 2012-07-03 Adcor Industries, Inc. Firearm having an expulsion device
US8210089B2 (en) 2008-07-01 2012-07-03 Adcor Industries, Inc. Firearm having an indirect gas impingement system
US20100000396A1 (en) * 2008-07-01 2010-01-07 Adcor Industries, Inc. Firearm having a handle assembly for charging and forward assist
US9134082B2 (en) 2008-07-01 2015-09-15 Adcor Industries, Inc. Firearm having an indirect gas impingement system
US8393103B2 (en) 2008-07-01 2013-03-12 Adcor Industries, Inc. Firearm having a debris shield
US8561517B2 (en) 2008-07-01 2013-10-22 Adcor Industries, Inc. Firearm having a handle assembly for charging and forward assist
US8561335B2 (en) 2008-07-01 2013-10-22 Adcor Industries, Inc. Firearm including improved hand guard
US20100000138A1 (en) * 2008-07-01 2010-01-07 Adcor Industries, Inc. Firearm having an expulsion device
US20140224103A1 (en) * 2008-07-01 2014-08-14 Adcor Industries, Inc. Firearm Having A Handle Assembly For Charging And Forward Assist
US9109848B2 (en) * 2008-07-01 2015-08-18 Adcor Industries, Inc. Firearm having a handle assembly for charging
US8393107B2 (en) 2008-08-26 2013-03-12 Adcor Industries, Inc. Firearm assembly including a first weapon and a second weapon selectively mounted to the first weapon
US8899138B2 (en) 2011-09-08 2014-12-02 Adcor Industries, Inc. Firearm having a handle assembly for charging and forward assist
US9003686B2 (en) 2012-02-13 2015-04-14 Adcor Industries, Inc. Hand guard mounting mechanism
US8997620B2 (en) 2012-03-09 2015-04-07 Adcor Industries, Inc. Handle assembly for charging a direct gas impingement firearm
US9341429B1 (en) * 2014-09-04 2016-05-17 Johnson Paul Reavis, III Ejection port cover for a firearm
US9958229B1 (en) * 2016-03-29 2018-05-01 Helvetic Design Corporation Dust cover for a firearm
US10041754B2 (en) 2016-05-24 2018-08-07 Israel Weapon Industries (I.W.I.) Ltd. Quick-opening slide-able shell ejection port cover
US11035636B2 (en) 2019-07-26 2021-06-15 Smith & Wesson Inc. Shotgun ammunition feeding system
US11306995B2 (en) 2019-08-06 2022-04-19 Smith & Wesson Inc. Shotgun configuration
US11326845B2 (en) 2019-08-13 2022-05-10 Smith & Wesson Inc. Firearm having reciprocable breech cover
US20220228825A1 (en) * 2019-08-13 2022-07-21 Smith & Wesson Inc. Firearm Having Reciprocable Breech Cover
US11703292B2 (en) * 2019-08-13 2023-07-18 Smith & Wesson Inc. Firearm having reciprocable breech cover
US11022386B2 (en) 2019-08-15 2021-06-01 Smith & Wesson Inc. Firearm breech cover interlock

Also Published As

Publication number Publication date
BE337359A (ko)
FR704331A (fr) 1931-05-16
GB361542A (en) 1931-11-26
DE569678C (de) 1933-02-06
CH161491A (de) 1933-04-30
GB380732A (en) 1932-09-22
BE374495A (ko)
FR41584E (fr) 1933-02-07
DE509778C (de) 1930-10-11
US1892259A (en) 1932-12-27

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