Air France personnel stationed in Damascus during the 1930s, Chevade and four of his work mates designed and built an amateur aircraft. Because of his five “fathers”, it was named S.B.P.C.C. DS1 “Papillon”.
Manufacturer
Sawyer, Hugh S
Milwaukee WI.
USA
Circa 1935 built a monoplane
Sawyer
1980: Ralph V. Sawyer, 45432 Leatherwood, Lancaster, CA 93534, USA.
Airplane builder
Saviat JSC
Russia
Formed 1990 to develop a series of composite passenger aircraft, each featuring rhomboidal wings with the slightly swept lower wings joined to forward-swept upper wings via fins; engine with ducted pusher propeller. Five seat E-1 shown in mock-up form but development halted 1995-1996, when restarted with MiG “MAPO-M” assistance; 16-seat E-5 proposed.
Savary, Robert
France
Founded at Chartres by Robert Savary. Was building biplanes in 1910. Won order for three aircraft after military trials in 1911. In February 1913 Joseph Frantz established time-to-height record on Savary biplane with Salmson engine, carrying five passengers, but prewar output was ten machines only. In 1915 Robert Savary was associated with Henri de la Fresnaye in forming a joint company to build Nieuport fighters. No aircraft built after First World War.
Sauser Aircraft Ltd
1996: 13101 Ranchwood Rd, Tuston, CA 9272, USA.
Built a replica P-6E
Sau Scientific-Production Corporation
Russia
Samoloty-Amfibii Universalnye was established in 1993 to develop and manufacture twin piston-engined R-50 Robert six seat light amphibian (first six were to be built by Dubna); single-engined technology demonstrators were R-01 and R-02 (first flown 1989 and 1996 respectively).
Saurier Flug GmbH
1998:
Stiegessir 55
D-49152 Bad essen
Germany
UL builder
Sauper Aviation
Sauper Aviation
Aérodrome Du Breuil Bp1035
41010 Blois Cedex
France
French company, manufacture of microlight aircraft: J300 JOKER. The company developed a certified VLA on the same concept: Adv 01 PAPANGO. Services included: spreading, air monitoring, restorations in welding, painting and coverings.
Saunders-Roe
In 1928 pioneer pilot/constructor A. V. Roe (later Sir) acquired an interest in S. E. Saunders Ltd and firm was reconstituted as Saunders-Roe. First new product was Cutty Sark flying-boat, with Fokker-type wing, built in small numbers; also larger Cloud (1931) of which RAF had 16.
Most successful product was twin-engined London biplane flying-boat of 1934 which served with RAF until 1941. Shrimp two-seat four-engined aircraft was built to serve as research vehicle for larger types. Company built the Supermarine Walrus and Sea Otter in quantity. SR/A1 of 1947 was world’s first jet-propelled flying-boat fighter, but was not ordered into service. Princess ten-turboprop commercial flying-boat of 1952 was a great technical achievement, but never entered service. SR.53, first flown in 1957, was experimental turbojet/rocket interceptor which demonstrated climb of about 15,240m/min.

Cierva joined Saunders-Roe in 1957.
Promising SR.177 development was abandoned despite international interest. Company entered helicopter field in early 1950s with small Skeeter (originally Cierva), though in 1928 S.E. Saunders had made Isaaco Helicogyre (which never flew) for the Air Ministry. Five-seat P.531 built 1958, but in 1959 company was acquired by Westland Aircraft, which developed the P.531 as the Wasp/Scout.