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Brevetto:GB 280317
Titolo:Improvements relating to calculating machines
Nazione:Gran Bretagna
Persona:Tauschek, Gustav (P)
Link interni:Lohnrechner
Keywords:Lohn, Gehalt
Link al brevetto:
(without guarantee)
 GB280317 (


Aus der Patentschrift GB280317

Siehe auch

"Statistical-machines; counters actuated by electric and magnetic means; registering difference of positive and negative actuations.- In a record-card-controlled statistical machine each numeral is represented by as many perforations in the card column as there are units in the numeral, and sensing rollers co-act with an electrically conducting surface through the cam perforations so that as many impulses as there are holes in the column are sent to electromagnets controlling the counting and printing mechanism." (Aus der Patentschrift)

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Ultima modifica il 14:13, 4. Gen 2009.