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US3181786A - Calculating machine with control of decimal places - Google Patents

Calculating machine with control of decimal places Download PDF

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Publication number
US3181786A
US3181786A US3181786DA US3181786A US 3181786 A US3181786 A US 3181786A US 3181786D A US3181786D A US 3181786DA US 3181786 A US3181786 A US 3181786A
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US
United States
Prior art keywords
accumulator
calculating machine
decimal places
control
selection
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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.)
Expired - Lifetime
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C19/00—Decimal-point mechanisms; Analogous mechanisms for non-decimal notations
    • G06C19/02—Devices for indicating the point

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Paper (AREA)

Description

y 1965 T. CANEVAR. 3,181,786
CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES Original Filed Aug. 5. 1958 51 Sheets-Sheet 1 T. CANEVARI May 4, 1965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES 51 Sheets-Sheet 2 Original Filed Aug. 5, 1958 T. CANEVARI May 4, i965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES Original Filed Aug. 5, 1958 51 Sheets-Sheet 5 T. CANEVARI May 4, 1965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES 51 Sheets-Sheet 4 Original Filed Aug. 5, 1958 May 4, 1965 1-, CANEVAR] 3,181,786
CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES Original Filed Aug. 5. 1958 51 Sheets-Sheet 5 May-4, 1965 'r. CANEVARI CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES 51 Sheets-Sheet 6 Original Filed Aug. 5, 1958 m m w N -UuHl -N y 4, 1955 V T. CANEVARI 3,181,786
CALCULATING MACHINE WITH CONTROL OF DECIMAL vPLACES Original Filed Aug. 5. 1958 51 Sheets-Sheet '1 FIE .5
May 4, 1965 A 'r. CANEVARI 3,181,786
CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES Original Filed Aug. 5. 1958 51 Sheets-Sheet 8 y 1965 T. CANEVARI 3,181,786
CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES Original Filed Aug. 5, 1958 51 Sheets-Sheet 9 T. CANEVARI May 4, 1965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES Original Filed Aug. 5, 1958 51 Sheets-Sheet 10 9 9 w 225% w m 1 9 80 A 04 $5 0& m ,zol/rl M 4 1 mm M B w 9 a m m o u 7 E ,4, a 1 .1 M000 FL- 6 I 1 W 4 an m 1 2.4.. 2 Zr T. CANEVARI May 4, 1965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES 51 Sheets-Sheet 11 Original Filed Aug. 5, 1958 ii m T. CANEVAR! May 4, 1965 51 Sheets-Sheet 12 Original Filed Aug. 5, 1958 y 1965 v 'r. CANEVARI 3,181,786
CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES- original Filed Aug. 5. 1958 51 Sheets-Sheet l3 E fls ea l) d llmi lllllllll T. CANEVARI May 4, 1965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES 51 Sheets-Sheet 14 Original Filed Aug. 5. 1958 T. CANEVARI May 4, 1965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES 51 Sheets-Sheet 15 Original Filed Aug. 5. 1958 T. CANEVARI May 4, 1965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES Original Filed Aug. 5, 1958 51 Sheets-Sheet 16 m: \wggaw DEN llllllllllllllllllllllllllllllll 1 fi 9 I N 3w G) I s 0 I A \V y 1965 T. CANEVARI 3,181,786
CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES Original Filed Aug. 5, 1958 51 Sheets-Sheet 17 M'Il'il'll'l'il'W'lWl|H| J 11 II II II II II III II III II II I! II II II wIIMMI IIIFIIIIIIIE'i I Ill-ni- A III 91 III IE IE: E6:
T. CANEVARI May 4, 1965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES 51 Sheets-Sheet 18 Original Filed Aug- 5. 1958 H- M- HlM-H T. CANEVARI May 4, 1965 CALCULATING MACHINE WITH CONTROL OF DECIMAL PLACES 51 Sheets-Sheet 19 Original Filed Aug. 5. 195a

Claims (1)

1. IN A CALCULATING MACHINE HAVING MANUALLY OPERATED INPUT SELECTION MECHANISM, ACCUMULATOR MECHANISM, PRINGING MECHANISM, AND MANUALLY CONTROLLED ACTUATING MECHANISM EFFECTIVE TO TRANSMIT VALUES BETWEEN SAID SELECTION MECHANISM, SAID ACCUMULATOR MECHANISM AND SAID PRINTING MECHANISM, MEANS MOUNTING SAID ACCUMULATOR MECHANISM FOR MOVEMENTS TRANSORDINALLY OF SAID SELECTION AND PRINTING MECHANISM, POWER-OPERATED MEANS EFFECTIVE TO IMPART TRANSORDINAL MOVEMENTS TO SAID ACCUMULATOR MECHANISM, AND CONTROL MEANS MANUALLY SETTABLE FOR SELECTING THE NUMBER OF DECIMAL PLACES IN A PRINTED VALUE, SAID CONTROL MEANS BEING OPERABLE IN RESPONSE TO THE SETTING THEREOF FOR CONTROLLING SAID POWER OPERATED MEANS FOR MOVING SAID ACCUMULATOR TO THE TRANSORDINAL POSITION
US3181786D Calculating machine with control of decimal places Expired - Lifetime US3181786A (en)

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Publication Number Publication Date
US3181786A true US3181786A (en) 1965-05-04

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US3181786D Expired - Lifetime US3181786A (en) Calculating machine with control of decimal places

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268165A (en) * 1966-08-23 Multiplication device for a three-species calculating machine
US3367568A (en) * 1964-01-16 1968-02-06 Litton Business Systems Inc Multiplication control means

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB453495A (en) *
US2119003A (en) * 1935-04-16 1938-05-31 Bister Germain Justin Marie Calculating machine
US2229553A (en) * 1941-01-21 Listing adding machine
US2323205A (en) * 1943-06-29 Listing calculator
US2467419A (en) * 1943-10-16 1949-04-19 Marchant Calculating Machine Automatic decimal and shift control mechanism
US2502231A (en) * 1948-01-02 1950-03-28 Johan A Oberg Tip-up fishing apparatus
US2611539A (en) * 1952-09-23 Short-cut multiplying machine
US2678162A (en) * 1954-05-11 Computing machine
US2682994A (en) * 1954-07-06 Recording and paper feed control
US2756926A (en) * 1956-07-31 Dodsworth
US2760722A (en) * 1956-08-28 Two-total credit balance adding
US2780407A (en) * 1955-02-23 1957-02-05 Monroe Calculating Machine Carriage control means for listing calculators
US2780411A (en) * 1957-02-05 Calculating machine
US2795375A (en) * 1953-10-12 1957-06-11 Sperry Rand Corp Nonprint mechanism for intermediate operation of multiplying and dividing machines
US2828913A (en) * 1958-04-01 ellerbeck
US2832534A (en) * 1954-06-28 1958-04-29 Friden Inc Control means for listing adding machine
US2861746A (en) * 1955-12-28 1958-11-25 Underwood Corp Control means for accounting machine
US2877881A (en) * 1950-04-01 1959-03-17 Burroughs Corp Tabulating mechanism for printing business machines
US2917232A (en) * 1959-12-15 Wagemann
US2931568A (en) * 1960-04-05 Factor entering means
US2987246A (en) * 1961-06-06 Wagemann
US3100603A (en) * 1963-08-13 gubelmann
US3101895A (en) * 1963-08-27 Wagemann

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780411A (en) * 1957-02-05 Calculating machine
US2756926A (en) * 1956-07-31 Dodsworth
US2229553A (en) * 1941-01-21 Listing adding machine
US2323205A (en) * 1943-06-29 Listing calculator
US2931568A (en) * 1960-04-05 Factor entering means
GB453495A (en) *
US2611539A (en) * 1952-09-23 Short-cut multiplying machine
US2678162A (en) * 1954-05-11 Computing machine
US2987246A (en) * 1961-06-06 Wagemann
US2760722A (en) * 1956-08-28 Two-total credit balance adding
US2682994A (en) * 1954-07-06 Recording and paper feed control
US3101895A (en) * 1963-08-27 Wagemann
US2917232A (en) * 1959-12-15 Wagemann
US3100603A (en) * 1963-08-13 gubelmann
US2828913A (en) * 1958-04-01 ellerbeck
US2119003A (en) * 1935-04-16 1938-05-31 Bister Germain Justin Marie Calculating machine
US2467419A (en) * 1943-10-16 1949-04-19 Marchant Calculating Machine Automatic decimal and shift control mechanism
US2502231A (en) * 1948-01-02 1950-03-28 Johan A Oberg Tip-up fishing apparatus
US2877881A (en) * 1950-04-01 1959-03-17 Burroughs Corp Tabulating mechanism for printing business machines
US2795375A (en) * 1953-10-12 1957-06-11 Sperry Rand Corp Nonprint mechanism for intermediate operation of multiplying and dividing machines
US2832534A (en) * 1954-06-28 1958-04-29 Friden Inc Control means for listing adding machine
US2780407A (en) * 1955-02-23 1957-02-05 Monroe Calculating Machine Carriage control means for listing calculators
US2861746A (en) * 1955-12-28 1958-11-25 Underwood Corp Control means for accounting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268165A (en) * 1966-08-23 Multiplication device for a three-species calculating machine
US3367568A (en) * 1964-01-16 1968-02-06 Litton Business Systems Inc Multiplication control means

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