Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
G06C1/00—Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices
Geraet zur Auswertung der Summe von Produkten (PníñYn) zweier Faktoren, von denen dieeine Gruppe von Faktoren (Pn) durch beliebige Zahlen, die zweite Gruppe (Yn) durch zeichnerisch gegebene Werte (z.B. Kurvenordinaten) bestimmt ist