Calculating machines; electronic calculators capable of operation without an external source of electric power and pocket-size data recording, reproducing and displaying machines with calculating functions

Calculating machines; electronic, incorporating a printing device, needing an external source of power

Calculating machines; electronic, (not incorporating a printing device), needing an external power source

Calculating machines; non-electronic

Cash registers

Machines incorporating a calculating device; n.e.c. in heading no. 8470