|Producer (type)||Integrale, Poland|
|Propeller No.||1622, Typ R R-1|
|Engine||Lorraine – Dietrich|
|Country of Origin||Poland|
|Used on||Spad 61|
About the propeller. The propeller was produced by Włodzimierz Szomański’s factory Inegrale, Warsaw. In private. both decals: “Integrale Warszawa” and “Tonkilaque Varsowie” in almost perfect shape. Also Tonkilaque coating isalmost perfectly preserved.
Construction. The propeller lamination consists of 11 ash plies. The outboard leading edge of approx. 770 mm (measured along diameter) has aluminum sheathing. The propeller is covered by black laque.
Aircraft and Engine. The propeller was used with SPAD 61. Engine: 12-piston, in-line engine Lorraine – Dietrich 12 Eb of cubic capacity 24,4l.
Propeller with a story behind. The propeller was preserved thanks to Zenon Szymczyk, subsequently his family.
Zenon Szymczyk (22.12.1913 – 19??)
Short biography of Zenon Szymczyk.
Born in year 1913 in (pending)
1. Biography Source: Family documents