11 — 20

Photo D.11. Performances with sliding bolts

Fig. 1. Groove-formed sliding bolt Y being opened.
Fig. 2. Sliding bolt O out of aggregate ROI being opened.


Photo D.12. Performances with complex sliding bolts

Fig. 1. Opening sliding bolt Y1 out of aggregate X2, Y1, V1, W1
Fig. 2. Opening sliding bolt W1 out of aggregate V1, W1, X2, Y1


Photo D.13. Unfastening excentre-handle turning locks and centre-handle turning locks

Fig. 1. Unfastening excentre-handle turning lock S out of aggregate ST.
Fig. 2. Unfastening excentre-handle turning lock T out of aggregate ST.

Fig. 3. Opening door after unfastening centre-handle turning locks U and Ü.
Fig. 4. Unfastening centre-handle turning lock U.


Photo D.14. Unfastening centre-handle turning locks

Fig. 1. Unfastening springy centre-handle turning lock Z1
Fig. 2. Unfastening springy centre-handle turning lock Z1 out of aggregate Z1Z2


Photo D.15. Unlocking combined devices

Fig. 1. Unfastening centre-handle turning lock Z3 (aggregate Z3Z4KM)
Fig. 2. Opening latch M (aggregate Z3Z4KM)

Fig. 3. Unwinding tape of aggregate (Σ3, f2, Z3Z4)
Fig. 4. Unlocking centre-handle turning lock Z4 (of aggregate KMZ3Z4).


Photo D.16. Performances with sliding bolts and centre-handle turning locks

Fig. 1. Opening sliding bolt with pawl (Y2).
Fig. 2. Opening centre-handle turning lock a with slight springing action.


Photo D.17. Performances with chain and catch

Fig. 1. Putting chain aside (C3).
Fig. 2. Opening door after drawing chain (C3) aside.

Fig. 3. Performance with catch (b).
Fig. 4. Releasing catch (b) and opening door.


Photo D.18. Opening door strap with pawl

Fig. 1. Extraction of pawl (d2) by mouth.
Fig. 2. Drawing door strap aside.

Fig. 3. Drawing door strap aside and control of door.
Fig. 4. Opening door.


Photo D.19. Opening door strap with pawl out of aggregate d0d1d2d3

Fig. 1. Extraction of horizontal pawl out of looking bar.
Fig. 2. Drawing out horizontal pawl after extraction of vertical pawl and setting aside lower horizontal door straps.


Photo D.20. Opening complex unit devices

Fig. 1. Opening of interior lock by means of key (f2).
Fig. 2. Unwinding tape.