The HS.404 is an autocannon originally designed by and produced by the Swiss arm of the Spanish/Swiss company Hispano-Suiza in the mid-1930s. Production...

Hispano-Suiza (Spanish for 'Spanish-Swiss') is a Spanish automotive company. It was founded in 1904 by Marc Birkigt and Damián Mateu [es] as an automobile...

The HS.820 is a 20 mm caliber autocannon developed by Hispano-Suiza primarily for aircraft use, but more widely used in a series of ground-based anti-aircraft...

The Hispano-Suiza 12Y was an aircraft engine produced by Hispano-Suiza for the French Air Force before the Second World War. The 12Y became the primary...

In May 1951, a developed version, the HA-1112-K1L, improved the Hispano-Suiza, HS 17-12Z engine installation, and carried either one or two 12.7mm Breda...

series inspired many 20mm cannon used in World War II, including the Hispano-Suiza HS.404 (adopted by the French, British and U.S. forces), the German MG FF...

of the fastest combat aircraft in the world and, with four 20 mm Hispano-Suiza HS.404 autocannon in its nose, the most heavily armed. Protracted development...

Hispano-Suiza piston aero-engines were predominantly piston engines produced by Hispano-Suiza in France, Spain, and under licence in the United Kingdom...

various different types of 20×110 mm might be distinguished as 20×110 mm Hispano, 20×110 mm RB and 20×110 mm USN. B e.g. 20×138B: the cartridge has a belt...

Dolphin and S.E. 5a, whilst in the field of ordnance he created the Hispano-Suiza HS.404 20mm autocannon, which was of great importance in WW II as the main...