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Die große Enzyklopädie des mechanischen Rechnens

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Patent:GB191309502


Brevet:GB 191309502
Titre:Improvements in or relating to Calculating Machines
Date:22.05.1914
Lieu:
Pays:Royaume-Uni
Personne:Sloan, Roland Hoyt (P)
Entreprise:
Liens internes:Analogrechner, Datumsrechner
Mots-Clefs:Lohn, Gehalt, Zeit
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 GB191309502


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Aus der Patentschrift GB191309502

"Tabular calculators; adding and subtracting apparatus. - An apparatus for calculating elapsed time between given times of beginning and finishing work, and the wages due therefor at various rates, and also for summing the hours worked daily into a weekly total, comprises pointer-and-dial apparatus for setting the times adapted to co-operate with an adjustable slide mounted on a tabular wage-computing sheet. ..."