Search results
Results From The WOW.Com Content Network
Another rarity in the 1851 Navy production is the .40-caliber model, only 5 were made in 1858 for testing by the U.S. Navy Bureau of Ordnance. Identifying features of the First Model Squareback (Serial 1 to ~1250) are the wedge screw beneath the wedge and the wedge notch on top of the cylinder pin (Photo Serial No. 2).
Colt Navy Model 1861 Richards Mason Conversion .38 cal The revolver was chosen by the Army in 1872, with the first order shipping in the summer of 1873 for 8,000 revolvers. [ 4 ] After the success of the Colt Single Action Army and Colt's conversion of existing percussion revolvers to Richards-Mason conversions, Mason went on to design Colt's ...
In 1873 Colt performed the same conversion on the M1851 and M1861 revolvers for the US Navy in .38 rimfire. [6] Along with William Mason he was granted patents from 1871 to convert percussion revolvers into rear-loading metallic cartridges revolvers. Those converted revolvers are nowadays identified as the "Richards-Mason Conversion". [7]
Since the production of the first Colt revolvers in 1836 up to 1851, the American Colt's Manufacturing company held a monopoly in revolver production in the United States and Europe. Between 1853 and 1857, Colt established a factory in London, supplying British customers with cheap, mass-produced revolvers with interchangeable, machine-produced ...
The Colt 1860 Army uses the same size frame as the .36 caliber 1851 Navy revolver. The frame is relieved to allow the use of a rebated cylinder that enables the Army to be chambered in .44 caliber. The barrel on the 1860 Army has a forcing cone that is visibly shorter than that of the 1851 Navy, allowing the Army revolver to have a longer cylinder.
The frame of early Open Top revolvers were marked COLT'S/PATENT, later models sported the so-called "Two July" patent marking, also found on the 1851 Navy-, 1861 Navy- and 1860 Army-conversion revolvers. The "Two July" patents were also found on very early Colt Single Action Army revolvers.
Rotary valves and piston valves: parts of brass instruments used to change their pitch; Rotolock valve; Rupture disc: a one-time-use replaceable valve for rapid pressure relief, used to protect piping systems from excessive pressure or vacuum; more reliable than a safety valve; Saddle valve: where allowed, is used to tap a pipe for a low-flow need
Two Colt Model 1851 Navy revolvers with same caliber and a Colt Root Model 1855 rifle, .36 cal. Colt Root carbines, .56 cal. The design of the Colt revolving rifle was essentially similar to revolver-type pistols, with a rotating cylinder that held five or six rounds in a variety of calibers from .36 to .64 inches. [1]