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.