Adding Machine

17,518. Conzelmann, J. Boss-. July 30, 1912, [Convention date]. Adding - apparatus.- In apparatus in which the digits of each denomination are separately summed, the total of such digits, or of the items, appearing in the apertures 4, Fig. 1, a special bank of denomination - selecting keys 21 is pro...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	JOHANNES BOSS-CONZELMANN
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTEDMECHANICALLY PHYSICS
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