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
Swiss Army knife such firesteels or tool 'blades' mounting replaceable surgical scalpel blades to replacement of standard scales (handles) with new versions in natural materials such as buffalo horn. In addition to 'limited edition' productions runs, numerous examples from basic to professional-level customizations of standard knives - such as retrofitting pocket clips, one-off scales created using 3D printing techniques, decoration using anodization and new scale materials - can be found by searching for 'SAK mods'. During assembly, all components are placed on several brass rivets. The first components are generally an aluminum separator and a flat steel spring. Once a layer of tools