British 1622
Revolving or Repeating Fire-arms.
LETTERS PATENT to Francis Alexandre Le Mat, of New Orleans, in the State of Louisiana, in the United States of America, Colonel Aide-de-Camp, for the Invention of “ Improvements in the Construction of Revolving or Repeating Fire-arms.”
Sealed the 4th January 1860, and dated the 8th July 1859.
PROVISIONAL SPECIFICATION left by the said Fran§ois Alexandre Le
Mat at the Office of the Commissioners of Patents, with his Petition, on the 8th July 1859.
I, Francois Alexandre Le Mat, of New Orleans, in the State of Louisiana, in the United States of America, Colonel Aide-de-Camp, do hereby declare the nature of the said Invention for “ Improvements ur the Construction op Revolving or Repeating Fire-arms/* to be as follows:—
My Invention of improvements in the construction of revolving or repeating fire-arms consists in a novel construction or arrangement of parts whereby a repeating fire-arm, such as pistol or rifle revolvers, may be rendered more convenient and effective weapons than heretofore, without adding to the weight or to the complication of the parts.
My Invention relates to that description of repeating fire-arm in which a moveable breech piece pierced for several charges is made to rotate on its spindle, in order to bring every charge in succession under the hammer, and opposite to a common barrel through which every such charge is made to pass.
My Invention consists principally in mounting such rotating breech on a hollow central spindle or barrel, which will form an additional barrel for the arm, and which additional barrel I prefer to charge wbth a cartridge containing a number of small bullets instead of a single bullet. This central barrel or hollow spindle may be charged either at the muzzle or the breech, and the move-able breech is made to rotate thereon in any well-known or other convenient manner. Every barrel of the rotating breech must of course be provided with a nipple and touch-hole, and the central barrel must be also so provided. The same trigger and hammer is used for rotating the moveable breech, and for discharging the primers of the same, and also the primer of the central barrel or hollow spindle. As, however, the nipples of the rotating breech-piece and of the central barrel or spindle are not in the same circuit, the head of the hammer is made moveable, and is jointed so that by the finger or thumb of the hand which holds the pistol, the moveable part of the hammer head may be moved up or down in order to bring the hammer into a position suitable for discharging the primers of the rotating breech or of the central barrel, as may be required. This moveable head of the hammer is also connected by a spring or small lever placed inside the hammer wbth the mechanism of the lock, whereby the moveable breech is rotated, and is so arranged that when the moveable head is pushed back so as to act on the nipple of the central barrel, the small spring or lever in connection with the hammer will throw the rotating mechanism out of gear with the moveable breech, which will consequently remain stationary until the head of the hammer is returned to its original or normal state.
Another improvement in the hammer consists in forming two small projecting wings at the side of the head of the hammer for the purpose of fitting against a projecting part of the rotating breech, and locking the same, thereby preventing the latter from rotating when the hammer is let down on to such projecting part. The rammer for pushing the charge into the barrel is worked by a jointed lever, and in order to ensure its proper action and accurate working, the rammer is made to work on a fixed guide piece attached to a convenient part of the metal frame of the arm. Part of the lever of the hammer is made removeable, so that it may be used for the purpose of loading the central barrel. This removeable part of the lever is also fitted in such a manner as to admit of a screw being fixed thereon for withdrawing a charge when required.
SPECIFICATION in pursuance of the conditions of the Letters Patent, filed by the said Francois Alexandre Le Mat in the Great Seal Patent Office on the 7th January 1860.
TO ALL TO WHOM THESE PRESENTS SHALL COME, I, Francois Alexandre Le Mat, of New Orleans, in the State of Louisiana, in the United States of America, Colonel Aido-dc-Camp, send greeting.
WHEREAS Her most Excellent Majesty Queen Victoria, by Her Letters Patent, bearing date the Eighth day of July, in the year of our Lord One thousand eight hundred and tifty-nine, in the twenty-third year of Her reign, did, for Herself, Her heirs and successors, give and grant unto me, the said Francois Alexandre Le Mat, Her special license that I, the said Francois Alexandre Le Mat, my executors, administrators, and assigns, or such others as I, the said Francois Alexandre Le Mat, my executors, administrators, and assigns, should at any time agree with, and no others, from time to time and at all times thereafter during the term therein expressed, should and lawfully might make, use, exercise, and vend, within the United Kingdom of Great Britain and Ireland, the Channel Islands, and Isle of Man, an Inven-: tion for “ Improvements in the Construction of Revolving or Repeating Firearms,” upon the condition (amongst others) that I, the said Francois Alexandre Le Mat, by an instrument in writing under my hand and seal, should particularly describe and ascertain the nature of the said Invention, and in what manner the same was to be performed, and cause the same to be filed in the Great Seal Patent Office within six calendar months next and immediately after the date of the said Letters Patent.
NOW KNOW YE, that I, the said Francois Alexandre Le Mat, do hereby declare the nature of my said Invention, and in what manner the same is to be performed, to be particularly described and ascertained in and by tho following statement, reference being had to the Drawing hereunto annexed, and to the letters and figures marked thereon (that is to say):—
My Invention of “Improvements in the Construction of Revolving or Repeating Fire-arms,’* consists in a novel construction or arrangement of parts whereby a repeating fire-arm, such as a pistol or rifle revolver, maybe rendered a more convenient and effective weapon than heretofore, without adding to the weight or to the complication of the parts.
My Invention relates to that description of repeating fire-arm in which a moveable breach piece pierced for several charges is made to rotate on a central spindle, in order to bring every charge in succession under the hammer and opposite to a common barrel through which every such charge is mode to pass.
My Invention consists principally in mounting such rotating breech on a hollow central spindle or barrel which will form an additional barrel for the arm, and which additional barrel I prefer to charge with a cartridge containing a number of small bullets instead of a single bullet. This central barrel or hollow spindle may be charged either at the muzzle or the breech, and the moveable breech is made to rotate in any of the well-known ways or other convenient manner. Every barrel of the rotating breech must of course be provided with a nipple and touch hole, and the central barrel must be also so provided. The same trigger and hammer is used for rotating the moveable breech and for discharging the primers of the same, and also the primer of the central barrel or hollow spindle. As, however, the nipples of the rotating breech piece and of the central barrel or spindle are not in the same circuit, the head of the hammer is made moveable, and is jointed so that by the finger or thumb of the hand which bolds the pistol, the moveable part of the hammer head may be moved up or down in order to bring the hammer into a position suitable for discharging the primers of the rotating breech or of the central barrel, as may be required. This moveable head of the hammer is also connected by a spring or small lever placed inside the hammer with the mechanism of the lock whereby the moveable breech is rotated, and is so arranged that when the moveable head is pushed back so as to act on the nipple of the central barrel, the small spring or lever in connection with the hammer will throw the rotating mechanism out of gear with the moveable breech, which will consequently remain stationary until the head of the hammer is returned to its original or normal state.
Another improvement in the hammer consists in forming two small projecting wings at the side of the head of the hammer for the purpose of fitting against a projecting part of the rotating breech and locking the same, thereby preventing the latter from rotating when the hammer is let down on to such projecting part. The rammer for pushing the charge into the barrel is worked by a jointed lever, and in order to insure its proper action and accurate working, the rammer is made to work on a fixed guide piece attached to a convenient part of the metal frame of the arm. Part of the lever of the rammer is made removeable, so that it may be used for the purpose of loading the central barrel. This removeable part of the lever is also fitted in such a manner as to admit of a screw being fixed thereon for withdrawing a charge when required.
In the accompanying Drawing I have shewn various views of a pistol constructed according to my improvements, some of the parts being shewn detached in order that their construction and operation may be more clearly seen and understood.
Fig. 1 is an outside view of my improved revolver, taken on that side where the ramrod and its plunger are situate. Figures 2 and 3 are detached views of the central barrel and the parts connected therewith. This central barrel is intended to receive a cartridge or charge containing grape or case shot. Fig. 4 is a detached view of the barrel which is common to ail the chambers. Fig. 5 is a sectional view of the piece, to which are adapted the ramrod and ramming plunger represented at Figures 6 and 6*. Figures 7 and 8 are side and end views of the rotating breech adopted in this improved construction of revolver. Figures 9 shew several views of the key whereby the chamber barrel is attached or secured to the central barrel. Figures 12 and 13 represent in section and end view the arrangement of breech chambers to be applied to breech-loading fire-arms, and Figures 14, 15, 16, 17, and 18 shew various constructions of bullets and cartridges which may be employed with my improved revolver. Fig. 19 represents the screw which is to be adapted to the end of the ramrod for cleaning the barrels, and Fig. 20 represents the mode of fixing the ramrod when it is desired to place it under the central barrel.
My improved revolver consists of a rotating breech a, having nine chambers h. The rotating breech a has a central hole or opening a*, Fig. 8, through which passes the fixed central barrel c, which is of larger diameter or calibre than the surrounding chambers of the moveable breech; this breech is simply slipped on to the central barrel c, the backward extremity of which has ribs, projections, or rings dy like screw threads formed upon it, as shewn in Fig. 3, for the reception of some lubricating material to facilitate the movement of the rotating breech. Above this central barrel c, thus furnished with its breech chambers, is a second barrel , which is intended to communicate in succession with the nine chambers of the rotating breech. This latter barrel is connected with the barrel e by sliding the central barrel c laterally into the ring f and turning it a quarter of a revolution in order to cause the catch gf Fig. 4, at its hinder part to take into the notch h, Fig. 3, in the breech piece or under frame of the central barrel c. In order to unite the parts more firmly together, the central barrel c is provided with a notch t, Fig. 3, and the second or upper barrel is provided with a slot /*, through which passes a key k shewn at Fig. 9; this key is kept in position by means of a spring k\ which forms part of it, and also by a small headed screw at the side of the main or breech barrel. At the side of this barrel are the ramming plunger and ramrod /, Fig. 1, of the central barrel c. These parts are connected in the following manner:—The barrel e (see Fig. 1) is provided on the side next the ramrod with a shoulder piece tapped with a female screw by which the ramrod holder n is fastened by means of a screw o. This ramrod holder n has a hole through it equal in diameter to or a little larger than that of the ramrod, so that this latter may enter it easily, but in order that the ramrod may be firmly held therein, the extremity p of the ramrod holder is slotted, and of a smaller diameter than that of the head of the ramrod, so as to act as a spring against the head, and hold the ramrod firmly. The barrel e is provided with a ring q open at its circumference, the arms of which act as springs in order to force the ramrod against a small stop r, which prevents it from falling when the barrel of the pistol is lowered. The ramrod holder n is provided at about the middle of its length with a bracket piece s, which takes into the head of the rammer /, and holds this latter by means of a screw f, which plays in a slot u. The ramming plunger is also provided with a dovetail slot into which takes the dovetail v, fixed to the barrel e. The method of loading, which may be easily understood, is as follows:—On lowering the right-hand end of the ramrod, the ramrod holder, on being lowered with it, will cause the ramming plunger l to slide upon the catch of the barrel e, and to come opposite one of the nine chambers, which may be thus loaded with facility. With respect to the central barrel, it is charged by means of the ramrod p in the holder n. If desired, the ramming piston l may be arranged as ^hewn in the Drawing, and the ramrod of the central barrel held in a jointed ring, as seen at Fig. 20. All the parts having been put together, are fixed to the stock x, Fig. 1, which is provided at its end with a hole or ring x*, so as to be capable of being suspended from a belt or strap, and serving as a defensive weapon, if necessary. The mechanism for actuating the hammer does not differ materially from that ordinarily employed, but an important part of my Invention is the combination of parts constituting the moveable head of the hammer, which allow s by simply lowering or raising it of acting at pleasure, either upon the chambers of the rotating breech or on the central barrel. Figure 1 represents the hammer in its elevated position ready to act on the primers of the rotating breech ; Figures 10 and 11 represent front and side views of the hammer with its head depressed, and ready to operate on the primer of the central barrel c. The head of the hammer is composed of a circular piece flattened at its front part, and provided with two studs a\ by which it may be readily raised or lowered by the thumb or finger; it is also provided with jawrs bl, which take on to projections c\ formed between the nipples of the chambers on the breech piece. The object of this arrangement is to keep the breech piece in position to prevent its rotation during the discharge of the chambers, and to prevent the cap when firing from being struck off laterally. When the cock or hammer is required to act upon the central barrel, its head is made to assume the position represented at Figures 10 and 11, in order to act upon the nipple dl of the central barrel (see Fig. 2). While the hammer is in this position, the breech is incapable of turning, as the hammer, which must pass three notches in order to be cocked for the discharge of the chambers, does not complete its course by reason of its move able head coming in contact with the nipple of the central barrel. In order that the head of the hammer may be always maintained in a suitable position, the hammer is provided inside with a spring e\ shewn by dots in Fig. 1. This spring bears against the circular part of its head with sufficient force to prevent its play in any direction. In order to keep the breech piece firmly in position when any one of its nipples is presented to the hammer, the detent is provided with a projection which takes at its lower part into one of the notches f1 of the breech piece. When the pistol is required to load at the breech, the breech piece must be modified in construction, and the nipples are done away with. The cartridges are introduced into the central barrel by drawing back the hinged piece gl (see Fig. 12), and into the chambers of the breech piece by drawing back the hinged piece hl. For breech-loading arms, the chambers are provided with rifle grooves meeting those of the barrel e, as shewn in the sectional view, Fig. 13, the diameter of the chamber being also diminished towards the mouth, so ns to cause the bullet to be forced on the explosion of the cartridge. It is evident that grooved chambers may also be employed for arms which are loaded by the ramrod. Figures 14, 15, 16, 17, and 18 represent various kinds of cartridges which I propose to employ for breech-loading fire-arms. In Fig. 17 the bullet is conical, and furnished with projections k1 upon its circumference; it is hollowed, as seen in section, and enveloped at its hinder end in a paper casing Z1, in which the charge of powder is placed. In Fig. 16 the bullet is also conical, but the paper casing, instead of being fastened round the bullet, is inserted into an annular groove m1 made at its hinder part. For this purpose the bullet is cast level at its hinder part, and the annular groove m1 is afterwards formed by means of a suitable instrument; the cylindrical paper case is then inserted in the groove, and by means of a suitably formed die and strong pressure, the rear end of the bullet is made to assume a concave form, thus securing the paper casing in its groove. In Fig. 18 the bullet is formed with a neck n1, iii which the extremity of the cartridge casing is secured. In all these arrangements I provide with a slight layer of fulminating powder all the bottom of the cartridge and principally the edges, so that the hammer striking any part of the edges shall effect the explosion of the cartridge. For the central barrel the cartridges are much larger; they are shewn in Figures 14 and 15, and are composed of a casing of metal or other suitable material, inside which are placed a number of small bullets o\ and fulminating powder in sufficient quantity to secure the explosion of the cartridge. Having thus described the nature of my Invention, and the best means with which I am acquainted of carrying the same into effect, I desire it to be understood that I do not mean or intend to confine myself to the precise details herein shewn and described, as they may be modified to suit various exigencies, without departing from the nature and object of my Invention ; but what I consider to be new and wish to claim as the Invention secured to me under the above in part recited Letters Patent, is,— Firstly, an arrangement of revolver or repeating fire-arm, the revolving breech of which is provided with any convenient number of chambers, and is mounted on a central barrel of suitable diameter for carrying a large charge of grape shot or small bullets. Secondly, I claim the mode above described of connecting the parts together, and particularly the connection and combination of the central barrel with the rotating breech chambers. Thirdly, the use of a hammer having a moveable head, by means of which it may be made to act at pleasure either upon the nipples of the breech chambers or upon the central barrel. Fourthly, the arrangement above described for preventing the rotation of the breech while the piece is being fired, and the nicks upon the breech for preventing its being turned when the hammer is cocked. Fifthly, the arrangement of ramming piston, having in its centre the ramrod for the central barrel, as above shewn and described. In witness whereof, I, the said Franpois Alexandre Le Mat, have hereunto set my hand and seal, the Twenty-third day of November, in the year of our Lord One thousand eight hundred and fifty-nine. F. A. LE MAT. (l.s.)