Description
German Aircraft Propeller for 220HP Mercedes Engine. 3300 mm (10 feet 9 inches) in length, blades 300 mm (12 inches) in width. Wooden laminated construction, with a dark brown appearance. The wooden plies are laminated vertically. The propeller is marked 'ETA no 601 3,300 3.50 ST 220 ps Mercedes'. A spill of khaki gloss paint covers much of one of the blades. The manufacturer's decal is applied to the front surface of the propeller. The decal is circular, with a triangle in the middle of the circle. ETA is located in the centre of the triangle. Although partly obscured by paint, text on the three sides of the triangle reads:
D.A.P.
Ausl P[obscured]te
eingetr Warenz[obscured]nen.
Painted midway along the length of one of the blades is a cream coloured circle, in the middle of which is stencilled '642'.
Contextual Description
ETA propellers were unique in being constructed from vertical laminations of timber. As far as is known every other manufacturer used horizontal laminations. This blade is marked with the manufacturer's decal, as well as information on the type of engine to which it was fitted, the diameter and the pitch.
Details
Accession Number
RELAWM11304
Classification
Technology
Object Type
Aircraft component
Copyright
Copyright not applicable
Conflicts
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