US2344885A - Electrical calculating equipment - Google Patents

Electrical calculating equipment Download PDF

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Publication number
US2344885A
US2344885A US303504A US30350439A US2344885A US 2344885 A US2344885 A US 2344885A US 303504 A US303504 A US 303504A US 30350439 A US30350439 A US 30350439A US 2344885 A US2344885 A US 2344885A
Authority
US
United States
Prior art keywords
filed nov
march
sheet
calculating equipment
electrical
Prior art date
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
Application number
US303504A
Inventor
Kozma Ladislas
Kruithof Jakob
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of US2344885A publication Critical patent/US2344885A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462—Multiplying; dividing
    • G06F7/465—Multiplying; dividing by partial product forming (with electric multiplication table)

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Paper (AREA)
  • Electric Cable Installation (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Calculators And Similar Devices (AREA)

Description

March 21 1944. l.. KOZMAETAL &344,885
ELECTRICAL GALCULATING EQUIPMENT Filed Nov. 9, 1959 112 Sheets-Sheet s Fg.2(2) K4 K K K K M n DT WK e T i g E. --..I4
J lnoentors March 21 1944. L. KOZMA ETAL 2,344,885
ELECTRICAL CALCULATING EQUIPMENT by .KW
Al they Filed Nov. 9, 1939 112 Shee'ts-Sheet 5 RLC BMU 6 m u M 2 m wi 9 MI W A 04' m w w AW# w Y B C D L B C D R L L L R R R [nvenmnf A [t rney -March zl 1944. L. KozMA ETAL ELECTRICAL CALCULATING EQUIPMENT 112 sheets sheet 6 Filed Nov. 9, 1939 lnventor A [to rney March 21 194 L. KOZMA'ETL 3442 ELECTRICAL QALCULATING EQUIPMENT Filed Nov. 9, 1939 112 Sheets-Sheet 7 March 21 1944. L. KOZMA r AL 234458 ELECTRICAL CALCULTNG EQ UIPMENT l Filed Nov. 9, 1959 112 Sheets-Sheet 8 A ltorney March l KQZMA ETAL ELECTRIGAL CALCULATING EQUIPMENT Filed Nov. 9; 1939 112 Sheets-Sheet 9 Al mey March 21 1944. 4 L.AKOZMA ETAL 2,344,885
ELECTRI CAL CALCULAT ING EQUIPMENT Filed Nov. 9, 1939 l 112 Sheets-Sheet 10 Inventors I by * At orney.
March 21 1944. L. KozMA ErAL &
ELECTRICAL CALCULATING EQUIPMENT Filed Nov. 9, 1939 112 sheets-heet 11 nventors A ttorney March 21 1944. KOZMA ET AL 2,344,885
' ELECTRICAL CALCULATING E UIPM NT Filed Nov. 9, 1939 112 Sheets-Sheet 12 Inventofl M ch 21 1944. L. KOZMA ETAL 3 4 v ELECTRICAL CALCULATING EQUIPMENT Filed Nov. 9, 1939 112 Sheets-Sheet 13 Attney March 21 1944.-
L` KOZMA ET AL ELECTRIGAL CALCULATING EQUIPMENT 112 Sheets-Sheet 14 Filed Nov. 9, 1939 F/G.4D{z). v
March 21 1944. 1. KOZMA ErAL 3 ELECTRICAL CALCULATING E UIPMENT I Filed Nov. 9, 1939 112 Sheets-Sheet 15 lnocnton ,c b JM Attorney '21 1944. L Koz-MA ETAL &344,885
ELECTRICL -CALCULTING EQUIPMENT i Filed Nov. 9, 1939 112 shets-sheet 16 A ltorney March 21 1944. KOZMA ETAL 2,344,885
ELECTRICAL CALCULATING EQUIPMENT i Filed Nov. 9, 1959 112 Sheets-Sheet 18 A ltorn cy March 21 1944. L. KOZMA ETAL ELECTRICAL CALCULATING EQUIMENT Filed Nov. 9, 1939 RBG [muni :Is l jmzl f Allar y
US303504A 1938-10-21 1939-11-09 Electrical calculating equipment Expired - Lifetime US2344885A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB248857X 1938-10-21
GB91039X 1939-10-09

Publications (1)

Publication Number Publication Date
US2344885A true US2344885A (en) 1944-03-21

Family

ID=26242694

Family Applications (1)

Application Number Title Priority Date Filing Date
US303504A Expired - Lifetime US2344885A (en) 1938-10-21 1939-11-09 Electrical calculating equipment

Country Status (5)

Country Link
US (1) US2344885A (en)
BE (1) BE437366A (en)
CH (1) CH248857A (en)
FR (1) FR861845A (en)
GB (3) GB525396A (en)

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424100A (en) * 1944-11-10 1947-07-15 Ibm Relay type adding and result checking machine
US2432324A (en) * 1940-08-09 1947-12-09 Teleregister Corp Registering system
US2434681A (en) * 1943-02-13 1948-01-20 Bell Telephone Labor Inc Remotely controlled electrical calculator
US2467419A (en) * 1943-10-16 1949-04-19 Marchant Calculating Machine Automatic decimal and shift control mechanism
US2484463A (en) * 1944-06-22 1949-10-11 Gen Railway Signal Co Airway traffic control system
US2484462A (en) * 1944-05-25 1949-10-11 Gen Railway Signal Co Airway traffic control system
US2502917A (en) * 1946-10-16 1950-04-04 Ibm Record controlled accumulating mechanism
US2528394A (en) * 1948-09-15 1950-10-31 Bernard Z Rose Electronic remote-controlled registering system
US2538636A (en) * 1947-12-31 1951-01-16 Bell Telephone Labor Inc Digital computer
US2580870A (en) * 1949-11-25 1952-01-01 Ibm Accumulator
US2588923A (en) * 1946-01-16 1952-03-11 Int Standard Electric Corp Calculator
US2611538A (en) * 1942-07-27 1952-09-23 Int Standard Electric Corp Electrical calculating apparatus
US2615624A (en) * 1948-09-22 1952-10-28 Ibm Multiplying and dividing machine
US2636672A (en) * 1949-01-19 1953-04-28 Ibm Selective sequence electronic calculator
US2660373A (en) * 1948-10-08 1953-11-24 Ibm Calculating punch
US2668009A (en) * 1947-12-09 1954-02-02 Teleregister Corp Ticket printing and accounting system
US2668661A (en) * 1944-11-23 1954-02-09 Bell Telephone Labor Inc Complex computer
US2679977A (en) * 1946-12-17 1954-06-01 Bell Telephone Labor Inc Calculator sign control circuit
US2702668A (en) * 1955-02-22 dustin
US2717733A (en) * 1949-05-13 1955-09-13 Ibm Typewriter controlled calculator
US2722375A (en) * 1950-12-29 1955-11-01 Cie Des Machines Bull Sa Paris Multiplying devices for accounting machines
US2750111A (en) * 1952-03-04 1956-06-12 Maul Michael Multiplying machines
US2829827A (en) * 1954-03-01 1958-04-08 Ibm Electronic multiplying machine
US2834543A (en) * 1952-07-12 1958-05-13 Monroe Calculating Machine Multiplying and dividing means for electronic calculators
DE969627C (en) * 1952-03-05 1958-06-26 Michael Maul Multiplication machine
US2856126A (en) * 1953-04-20 1958-10-14 Nat Res Dev Multiplying arrangements for electronic digital computing machines
US2895672A (en) * 1954-01-15 1959-07-21 Ibm Electronic multiplying system
US2935250A (en) * 1960-05-03 reppert
US2977048A (en) * 1946-12-17 1961-03-28 Bell Telephone Labor Inc Automatic calculator
US3047228A (en) * 1957-03-30 1962-07-31 Bauer Friedrich Ludwig Automatic computing machines and method of operation
US3784983A (en) * 1952-03-31 1974-01-08 Sperry Rand Corp Information handling system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1172844A (en) * 1966-04-22 1969-12-03 Bell Punch Co Ltd Improvements in or relating to Calculating Machines

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935250A (en) * 1960-05-03 reppert
US2702668A (en) * 1955-02-22 dustin
US2432324A (en) * 1940-08-09 1947-12-09 Teleregister Corp Registering system
US2611538A (en) * 1942-07-27 1952-09-23 Int Standard Electric Corp Electrical calculating apparatus
US2434681A (en) * 1943-02-13 1948-01-20 Bell Telephone Labor Inc Remotely controlled electrical calculator
US2467419A (en) * 1943-10-16 1949-04-19 Marchant Calculating Machine Automatic decimal and shift control mechanism
US2484462A (en) * 1944-05-25 1949-10-11 Gen Railway Signal Co Airway traffic control system
US2484463A (en) * 1944-06-22 1949-10-11 Gen Railway Signal Co Airway traffic control system
US2424100A (en) * 1944-11-10 1947-07-15 Ibm Relay type adding and result checking machine
US2668661A (en) * 1944-11-23 1954-02-09 Bell Telephone Labor Inc Complex computer
US2588923A (en) * 1946-01-16 1952-03-11 Int Standard Electric Corp Calculator
US2502917A (en) * 1946-10-16 1950-04-04 Ibm Record controlled accumulating mechanism
US2977048A (en) * 1946-12-17 1961-03-28 Bell Telephone Labor Inc Automatic calculator
US2679977A (en) * 1946-12-17 1954-06-01 Bell Telephone Labor Inc Calculator sign control circuit
US2668009A (en) * 1947-12-09 1954-02-02 Teleregister Corp Ticket printing and accounting system
US2538636A (en) * 1947-12-31 1951-01-16 Bell Telephone Labor Inc Digital computer
US2528394A (en) * 1948-09-15 1950-10-31 Bernard Z Rose Electronic remote-controlled registering system
US2615624A (en) * 1948-09-22 1952-10-28 Ibm Multiplying and dividing machine
US2660373A (en) * 1948-10-08 1953-11-24 Ibm Calculating punch
US2636672A (en) * 1949-01-19 1953-04-28 Ibm Selective sequence electronic calculator
US2717733A (en) * 1949-05-13 1955-09-13 Ibm Typewriter controlled calculator
US2580870A (en) * 1949-11-25 1952-01-01 Ibm Accumulator
US2722375A (en) * 1950-12-29 1955-11-01 Cie Des Machines Bull Sa Paris Multiplying devices for accounting machines
US2750111A (en) * 1952-03-04 1956-06-12 Maul Michael Multiplying machines
DE969627C (en) * 1952-03-05 1958-06-26 Michael Maul Multiplication machine
US3784983A (en) * 1952-03-31 1974-01-08 Sperry Rand Corp Information handling system
US2834543A (en) * 1952-07-12 1958-05-13 Monroe Calculating Machine Multiplying and dividing means for electronic calculators
US2856126A (en) * 1953-04-20 1958-10-14 Nat Res Dev Multiplying arrangements for electronic digital computing machines
US2895672A (en) * 1954-01-15 1959-07-21 Ibm Electronic multiplying system
US2829827A (en) * 1954-03-01 1958-04-08 Ibm Electronic multiplying machine
US3047228A (en) * 1957-03-30 1962-07-31 Bauer Friedrich Ludwig Automatic computing machines and method of operation

Also Published As

Publication number Publication date
GB525397A (en) 1940-08-27
FR861845A (en) 1941-02-18
GB525330A (en) 1940-08-27
BE437366A (en)
CH248857A (en) 1947-05-31
GB525396A (en) 1940-08-27

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