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Estructura del mecanismo
Función	This manual adding machine has an integrated printer. It comprises a complete 9-row keyboard, numbered from 1 to 9. The keyboard is based on the Comptometer; each key has a number and its complement for subtraction. The machine uses the Pascal system principle. A black key enables the keyboard to be raised. Addition is performed automatically by typing the numbers one after another, and the crank enables them to be printed out. The crank also has a clear function, by pressing the Total key.

Función de guía
Dimensión del mecanismo	espacial

Permanent links

DMG-Lib		https://www.dmg-lib.org/dmglib/handler?mcdsc=3046025
Europeana		http://www.europeana.eu/portal/record/2020801/dmglib_handler_mcdsc_3046025.html

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IFMA		http://www.ifma.fr
PATSTEC		http://www.patstec.fr

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Estructura del mecanismo

Función

This manual adding machine has an integrated printer. It comprises a complete 9-row keyboard, numbered from 1 to 9. The keyboard is based on the Comptometer; each key has a number and its complement for subtraction. The machine uses the Pascal system principle. A black key enables the keyboard to be raised. Addition is performed automatically by typing the numbers one after another, and the crank enables them to be printed out. The crank also has a clear function, by pressing the Total key.

Función de guía

Dimensión del mecanismo

espacial

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Estructura del mecanismo

Función de guía

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