Swiss Army knife and features a Victorinox or Wenger "cross" logo or, for Swiss military issue knives, the coat of arms of Switzerland. Originating in Ibach, Switzerland, the Swiss Army knife was first produced in 1891 after the company, Karl Elsener, which later became Victorinox, won the contract to produce the Swiss Army's "Modell 1890" knife from the previous German manufacturer. In 1893, the Swiss cutlery company Paul Boéchat & Cie, which later became Wenger, received its first contract from the Swiss military to produce model 1890 knives; the two companies split the contract for provision of the knives from 1908 until Victorinox
Victorinox Most models are stamped blades, but one series has a forged bolster. They also have no "ricasso" – the flat section of the blade located at the junction of the blade and the heel. Most models use stainless steel blades. One type is available with ceramic blades. Victorinox also produces the bayonet for the Swiss Stgw 90 assault rifle. The bayonet has an overall length of 310 mm and a muzzle ring diameter of 22 mm. The 177 mm long blade is single-edged and it has no fuller. The bayonets were manufactured exclusively for the Swiss Army by Wenger and