Here the pressure of the discharged cartridge, for a short moment, forces the brass of the cartridge case toįlow into the groove and thereby delays the opening of the breech. Fritz Mann chose a circularĬhamber groove. To use a mechanical breech locking mechanism, you must slow the extraction of the empty case to control the point in time when the gun opens. 25 ACP Mann Pistol? It is simple physics that you need a certain mass of breech block in a blow-back operated gun. However, by the late 1930s the Manns were focused on other things besides their gun and machinery business, and in 1938 the company was liquidated. Machinery: ski bindings, buzz saws, two-stroke engines, and crash-helmets. The Mann family, the brothers Fritz and Otto Mann and one of Fritz’s sons Willi, were talented inventors and dealt not only with guns but also with other Later, in 1925, the company operated under the name of Fritz Mann Maschinenfabrik Suhl The Fritz Mann Feinmaschinen – Waffen – und Werkzeugfabrik (Machinery, Guns and Tools Factory) was founded 1896 in Suhlerneundorf, Thuringia. So Fritz Mann had to innovate, but let us start at the beginning. Slide which is necessary to keep the gun closed when firing. But unfortunately a blow-back operated gun is limited by the weight of the breech block or What could an inventor do to find a niche for his new product? TheĪnswer was simple: make the gun lighter and smaller than its competitors. In the 1920s the worldwide gun market was saturated with small, lightweight vest pocket pistols. Figure 1: Fritz Mann (see: Peter Dannecker, Technikgeschichte der Firma Fritz Mann) Brandenburgisches Verlagshaus, Berlin 1998, ISBN 3-89488-036-8, weapons, p. In: Illustrated encyclopedia of infantry weapons from around the world. Günter Wollert, Reiner Lidschun: Infantry weapons yesterday.The Ortgies pistol, in: "Waffen-Revue" No.Ralf Manhart, Bernd Königs: The regulated handguns of the German armed forces and police 1871–1956, ISBN 3924978158 and ISBN 978-3924978150.System: recoil loader with spring mass lock and firing pin caliber Ortgies pistols were also used by the Dutch police ( Rijksveldwacht ), the Czechoslovak police and the Finnish penal system. In the Third Reich, army justice sergeants at the courts-martial were provisionally equipped with 7.65 mm Ortgies pistols, according to the “General Army Notice of 1935”. At the time, however, it had been issued to several German police stations, such as the Hamburg police, the water protection police, the Reich Finance Administration, the Berlin protection police, the Winterthur city police and the Prussian border guard. Since the Ortgies pistol was not suitable for use in field conditions, it was not introduced as an orderly weapon. The weapon achieved considerable success in international shooting competitions and was particularly widespread and very popular in North, Central and South America. With the option of converting to a caliber of 9 millimeters (changing the pistol barrel), the Ortgies pistol became a prohibited weapon within the meaning of the Versailles Treaty. The magazine was also usable for the cartridges 7.65 mm and for 9 mmk (k for short ). Already in 1920 it was possible to change the caliber from 7.65 to 9 mm using an interchangeable barrel. It has a rigid visor and the handles are made of wood. There are burnished as well as matt or shiny nickel-plated versions. It consists of a few, high-quality parts and is well sealed against dirt. The Ortgies pistol is assembled without screws and was a remarkable piece of modern design for its time, inexpensive and of good quality. A total of around 446,000 Ortgies pistols were produced: around 183,000 pieces in caliber 6.35 mm and around 263,000 pieces in caliber 7.65 mm and 9 mm.
#Model 1920 ortgies pistol serial number
The first weapons with a caliber of 9 mm appeared here from around the serial number 20,000. Due to strong demand, which his small factory could not cope with, Ortgies sold the patent and machines to the former Royal Prussian Gun Factory Erfurt, which now continued production from 1921 as part of Deutsche Werke AG. ”and manufactured around 15,000 pistols in the 6.35 and 7.65 mm calibers here by 1921. In 1919 Heinrich Ortgies founded the company “H. The Browning Model 1910 from the Belgian arms manufacturer FN served as a model Heinrich Ortgies developed the pistol named after him during the First World War. Logo of the Ortgies pistol, Deutsche Werke AG Erfurt