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Deutsche Version
Deutsche Version

Inside the Curta Type II

Curta Model II inside: bottom view

1 ratchet pawl which prevents the crank from turning in the wrong direction
2 spring loaded roller detent to lock the crank into the rest position after each turn
3 serial number
4 axle shafts of counter digits
5 axle shafts of result digits
6 cover of input sliders' axles
7 crank axle shaft

open Curta II (1) (click for larger picture, 28k)  open Curta II (2) (click for larger picture, 28k)  open Curta II (3) (click for larger picture, 25k)

back to the main page  The Collection of Calculating Devices  close
Deutsche Version
Deutsche Version

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