US3254834A - Plural register printing calculator - Google Patents

Description

June 7, 1966 T. CANEVARI 3,

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Claims (1)

1. IN A CALCULATING MACHINE, AN INPUT VALUE SELECTION MECHANISM, CARRIAGE MEANS MOVABLE TRANSVERSELY OF THE MACHINE, POWER-OPERATED MEANS EFFECTIVE TO INPART TRANSVERSE MOVEMENTS IN BOTH DIRECTIONS TO SAID CARRIAGE MEANS, A PRIMARY ACCUMULATOR CONSTITUTING A COMBINED PRODUCT AND DIVIDEND REGISTER MOUNTED ON SAID CARRIAGE MEANS, A COMBINED MULTIPLIER-STORAGE AND QUOTIENT-RECEIVING MEACHANISM MOUNTED ON SAID CARRIAGE MEANS IN ORDINAL ALIGNMENT WITH SAID PRIMARY ACCUMULATOR, MEANS FOR CONTROLLING SAID MACHINE FOR PERFORMING MULTIPLICATION AND DIVISION, A PRINTING MECHANISM FIXED IN POSITION TRANSVERSELY OF THE MACHINE, A GRAND TOTAL ACCUMULATOR FIXED IN POSITION TRANSVERSELY OF THE MACHINE, AND POWEROPERATED TRANSMISSION MEACHANISM EFFECTIVE UNDER SELECTIVE MANUAL CONTROL TO TRANSMIT AN INPUT VALUE FROM SAID SELECTION MEACHANISM EITHER ADDITIVALY OR SUBTRACTIVELY INTO SAID PRIMARY ACCUMULATOR OR ADDITIVELY INTO SAID MULTIPLIER STORAGE MECHANISM, TO TRANSIMT A TOTAL VALUE OR A PRODUCT FROM SAID PRIMARY ACCUMULATOR TO SAID PRINTING MECHANISM AND SELECTIVELY TO SAID GARND TOTAL ACCUMULATOR AT THE SAME TIME, TO TRANSIMT A GRAND TOTAL VALUE FROM SAID GRAND TOTAL ACCUMULATOR TO SAID PRINTING MECHANISM, AND TO TRANSMIT, A QUOTIENT FROM SAID QUOTIENT RECEIVING MECHANISM TO SAID PRINTING MECHAMISM AND SELECTIVELY TO SAID GRAND TOTAL ACCUMULATOR AT THE SAME TIME.

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