The Chiayi-class patrol vessel is a heavy patrol vessel of the Coast Guard Administration of Taiwan. Four ships are planned. All four are planned to be constructed by CSBC Corporation, Taiwan.
The Keris-class is a series of patrol crafts designed and built for the Royal Malaysian Navy. The vessels meet the requirements of Malaysia's marine defense by providing the ability to...
The Reine-class patrol vessel is a modified version of the Nornen-class patrol vessels. It is a Norwegian inshore patrol vessel designed for the specific needs of the Norwegian Sea Home...
The Auxiliary Patrol was an antisubmarine patrols initiative by the British to help combat German submarine operations in the early stages of World War I. It was under the command...
The Ægir-class offshore patrol vessel is a class of two offshore patrol vessels serving in the Icelandic Coast Guard. They participated in the two latter Cod Wars. The vessels conduct...
Counter-air patrol, known as Flower missions in RAF parlance, is a type of flying mission for fighter aircraft against other fighters, common in World War II and sometimes combined with...
