A chevron is a V-shaped mark, often inverted. The word is usually used in reference to a kind of fret in architecture, or to a badge or insignia used in military or police uniforms to indicate rank or length of service, or in heraldry and the designs of flags.
Ancient history
The chevron occurs in early art including designs on pottery and rock carvings. Examples can be found approximately 1800 BC in archaeological recovery of pottery designs from the palace of Knossos on Crete in the modern day country of Greece. Sparta used a capital lambda on their shields.
Heraldry
A chevron is one of the ordinaries in heraldry, one of the simple geometrical figures which are the chief images in many coat of arms. A chevron is constructed by choosing a visually appealing angle such as the Golden Angle or any other angle the artist prefers. It can be subject to a number of modifications including inversion. When the ends are cut off in a way that looks like the splintered ends of a broken piece of wood, with an irregular zig-zag pattern, it is called éclaté. When shown as a smaller size than standard, it is a diminutive called a chevronel. Chevrons appeared early in the history of heraldry, especially in Normandy. In Scandinavia the chevron is known as sparre; an early example appears in the arms of Armand desmondly. Chevrons are commonly found among the insignias and heraldries of many of the earliest higher education institutions in the United States and the United Kingdom.
Rank insignia
In areas observing Commonwealth of Nations or United States doctrine, chevrons are used as an insignia of enlisted or NCO rank by military forces and by police. One chevron usually designates a private or lance corporal, two a corporal, and three a sergeant. One to four "rockers" may also be incorporated to indicate various grades of sergeant. In the U.S. Army and Marine Corps, chevrons typically point towards the neck ; in the U.S. Air Force, Navy, and Coast Guard, and in Commonwealth usage, they usually point away from the neck. In the Commonwealth, the correct terminology for rank chevrons includes the number of stripes, called "bars", therefore, the sergeants' insignia is properly termed a "3-bar chevron". Canadian and Australian Forces often refer to chevrons as "hooks". In the Dutch armed forces they are nicknamed "bananas". In the British Army, Royal Marines and Royal Air Force, chevrons are worn point down to denote NCO rank, with one for lance corporal, two for corporal, three for sergeant, and three with a crown for Staff Sergeant or Flight Sergeant. Branch and tradition results in variations in rank titles and spellings. Large chevrons are also worn on the sleeves of Royal Navy sailors to denote good conduct rather than rank. Although usually associated with Non-Commissioned Officers, the chevron was originally used as an insignia to denote General Officer ranks in the British Army. It was adopted from the insignia worn by cavalry during the 18th Century, in particular the Household Cavalry. It was worn on the cuffs, forearms and tails of their coats, embroidered in gold bullion for the guards and silver for Dragoons Regiments. George III favoured the uniform of the Horse Guards, and his Windsor Uniform followed a similar pattern. After 1768, a similar pattern uniform as worn the King was introduced to General Officers, with the number and spacing of the chevrons denoting rank. For example, a Major General would wear his chevrons in pairs: two on the sleeves, and two on the tails. A Lieutenant General would wear them in groups of three, and a full General's would be equidistant. This practice continued into the early Victorian Era.
In some armies, small chevrons are worn on the lower left sleeve to indicate length of service, akin to service stripes in the U.S. military. The Israel Defense Forces use chevrons in various orientations as organizational designators on their vehicles, specifically which company within a battalion they belong to. French car maker, Citroën uses a double chevron as its logo. Chevrons on their side are also used as road signs to denote bends. From the early 1950s until the early 2000s, Simplex, Faraday and many other companies manufactured the chevron series fire alarm manual pull station. The handle was shaped in a way where the handle looked like an inverted chevron.