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[ arrêter le diaporama ]

Action by Andreas and Nanette (Stein), Streicher Viennese escapement (1794)

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Action by Andreas and Nanette (Stein), Streicher Viennese escapement (1794).png Arrangement of iron plate, braces and scale of parlor size grand pianoforteMiniatures'Great Republic'Arrangement of iron plate, braces and scale of parlor size grand pianoforteMiniatures'Great Republic'Arrangement of iron plate, braces and scale of parlor size grand pianoforteMiniatures'Great Republic'Arrangement of iron plate, braces and scale of parlor size grand pianoforteMiniatures'Great Republic'Arrangement of iron plate, braces and scale of parlor size grand pianoforteMiniatures'Great Republic'

 1. Key.
 2. Jack.
 3. Jack-operating spring.
 4. Cushion limiting rebound of jack.
 5. Button and screw regulating escapement of hammer.
 6. Hammer-butt and operating face.
 7. Hammer-butt pivot.

 8. Hammer-shank.
 9. Hammer-head.
10. Check.
11. Damper-lifter.
12. Damper-head.
13. Action-rails.