When was the helmet, that the M63 replaced, patented ?
M63 helmet The M63 (nicknamed "Staaldak" in Afrikaans) is a combat helmet of South African origin. Based on the French Modèle 1951 helmet, the M63 replaced the British type Brodie helmets during the early 1960s, and saw extensive use during the Rhodesian and Angolan bush wars. It was issued until the 1980s when it was replaced by the M87 kevlar helmet.
Mowag Eagle The MOWAG Eagle is a wheeled armored vehicle designed by the Swiss MOWAG corporation. It has gone through several generations of development. The current vehicle, introduced in November 2003, is the Eagle IV, which is based on the Duro IIIP chassis. The original MOWAG Eagle used the chassis and running gear of the American Humvee, while the Eagle II and Eagle III use the chassis and running gear of the Humvee ECV. A Prototype is now part of the Military Museum Full. The MOWAG Eagle IV and V used the chassis and running gear of the Mowag Duro.