US2951636A - Plural register calculator - Google Patents

Plural register calculator Download PDF

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Publication number
US2951636A
US2951636A US393041A US39304153A US2951636A US 2951636 A US2951636 A US 2951636A US 393041 A US393041 A US 393041A US 39304153 A US39304153 A US 39304153A US 2951636 A US2951636 A US 2951636A
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United States
Prior art keywords
sheets
pointe
lloyd
sheet
filed nov
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Expired - Lifetime
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US393041A
Inventor
Pointe Lloyd J La
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Pointe Lloyd J La
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Application filed by Pointe Lloyd J La filed Critical Pointe Lloyd J La
Priority to US393041A priority Critical patent/US2951636A/en
Priority claimed from US44376A external-priority patent/US3087673A/en
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Publication of US2951636A publication Critical patent/US2951636A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462Multiplying; dividing
    • G06F7/463Multiplying; dividing by successive additions or subtractions
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06CDIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C19/00Decimal-point mechanisms; Analogous mechanisms for non-decimal notations
    • G06C19/02Devices for indicating the point

Description

42 Sheets-Sheet l INVENTOR. LLOYD J. |..APO\NTE ATTORNEYS @ba/w, 9L
Gagn vez:
... J. LA POINTE PLURAL REGISTER CALCULATOR FIC-ll Sept. 6, 1960 Filed Nov; 19, 19:53`
2 m l CAPV iii Sept 6, 1960 L. J. LA POINTE 2,951,636
RLURAL REGISTER CALCULATOR Filed Nov. 19, 1953 42 sheets-sheet 2 F|G.2 l
' HL H O H4 INVENTOR.
LLOYD J. LAPOINTE ATTORNEYS seppe, 1960 Filed Nov. 19, 1953 FIG. 3
L. J. LA POINTE 2,951,636
RLURAL REGISTER CALCULATOR 42 Sheets-Sheet 3 .HVVENTUR LLOYD J. LAPmNTE BY R. l
ATTORNEYS SPt- 6, 1960 y L. J. LA POINTE 2,951,636
' 4 PLURAL REGISTER CALCULATOR FilledNOv. 19, 1953 Y 42 Sheets-Sheet 4 AFIGA INVENTOR. LLOYD J. LAPOINTE ATTORNEYS Sept. 6, 1960 l.. .1. LA POINTE PLURAL REGISTER CALCULATOR 42 sheets-smet 5 Fild Nov, 19, 1953 l INVENTOR. LLOYD J. LAPOINTE I BY el @MM i MMM* ATTORNEYS Sept 6, 1960 l.. J. LA POINTE 2,951,636
PLURAL REGISTER CALCULATOR Filed Nov. 19, 1953 42 Sheets- Sheet 6 INVENTOR. LLOYD J. LAPOINTE ATTORNEYS l.. J. uA POINTE 2,951,636
PLURAL REGISTER CALCULATOR sept. 6, 1960 Filed NOV. 19, 1953 42 Sheets-Sheet 7 1N V EN TOR. LLOYD J. LAPOINTE M,MY@M,
ATTORNEYS Sept 6, 1960 L. J. LA POINTE 2,951,636
' mum. REC-:STER CALCULATOR Filed Nov. 19, 1953 42 SheetS--Sheetl 8 Jeddn ma o Jad g LD IN VEN TOR. LLOYD J. LAPOINTE ATTORNEYS Sept. 6, 1960 l.. 1. LA POINTE 2,951,636
PLURAL REGISTER CALCULATOR Filed Nov, 19, 1953 42 sheets-sheet 9 am@ v '33 3361 53 F|G.8B FIGBD l ,NW1-WOR.
LLOYD J. LAPomTE add n10 sub. C110` 336 |33 336l33 BY ATTOR NEY S Sept. 6, 1960 1.. .1. LA POINTE 2,951,636
PLURAL REGISTER CALCULATOR Filed Nov. 19, 1953 42 Sheets-Sheet 10 Sept.'6, 1960 L. J. LA POINTE 2,951,636
PLURAL REGISTER CALCULATQR Filed Nov. 19, 1953 42 Sheets-Sheet l1 FIG.
`1NVENT0R- LLOYD J. LAPomTe ATTORNEYS SeptfG, 1960 1 J. LA P-oxNTE 2,951,636
PLURAL REGISTER CALCULATOR Filed Nov. 19, )B53 42 Sheets-Sheet 12 FIG. I3
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INVENTOR. LLOYD J. LAPOINTE ATTORNEYS Sept. 6, 1960 L. .1. LA POINTE PLURAL REGISTER CALCULATOR 42 Sheets-Sheet 13 Filed Nov. 19, v1953 F|G.I4
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E mm INVENTOR. LLOYD J. LAPOINTE ATTORNEYS L. J. LA POINTE PLURAL REGISTER CALCULATOR Sept.y 6, 1960 42 Sheets-Sheet 14 Filed Nov. 19, 1953 :EEEESEEEE:
INVENTOR LLOYD J. LAPOl NTE MEEEEH;============EQE==EE=E:5:2
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BY @zaag ATTORNEYS Sept. 6, 1960 l.. J. LA POINTE RLURAL REGISTER CALCULATOR 42 Sheets-Sheet 15 Filed Nov. 19, 1953 Own/OR LMVA ...w-J ZOZ ONN INVENTOR LLOYD J. LAPOINTE ATTORNEYS Sept. 6, 1960 L. J. LA POINTE 2,951,636
PLURAL REGISTER CALCULATOR Filed Nov. 19, 1955 42 Sheets-Sheet 16 FIG. 2| 195 96 (203 n f /l/usr 642 y INVENTOR. LLOYD J. LAPOlNTE ATTORNEYS Sept 6 1960 L. .1. LA PolNTE 2,951,636
PLURAL REGISTER CALCULATOR Filed Nov.. 19, 1953 42 Sheets-Sheet 17 mlzxcnlrlcanlzmac:
523mm: man@ :Suzanna:
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DDCSCIDEBEIDEI@ :CIDDDCISBIIIEIZI FIG 75 FIG.79
O O O O O O O O O O Fis 1e FIG. 8O
FIG.76 FIG. 77
. INVENTOR. L LOYD J. LAPOI NTE BY CB2-m, @una @MM/XVM.
ATToRNgTs Sept. 6, 1960 l.. .1. LA POINTE 2,951,636
` PLURAL REGISTER CALCULATOR Filed Nov. 19, 1953 42 Sheets-Sheet 18 -ZHII'I H624 H625 H626 H627 H62 I m F 243g I6 I 244 s# s i 22e m -i 47 DIVIDEND DIVISOR s: I: sa n 246/; I: E
| I 240JL5 246- jz ki n v u @L N JB: T 234 23s O n- E 5 i 25-*4 LL as ,l
F I G. 40 A INVENToR.
LLOYD J. LAPOINTE 54 ne @une Mlggwwm,
ATTOR NEYS Sept, 1960 L. J. LA POINTE 2,951,636
PLURAL REGISTER CALCULATOR 42 Sheets-Sheet 19 F|6.3o .94 LOWER TO UPPER Filed Nov. 19, 1953 i1 i il l |91 n n n l1 n 1L UPPER TO LOWER Flc. 33 FIG. 34
CLEAR KEYBOARD ENTER 8 START INVENTOR. LLOYD J. LAPOINTE BY v ATTORNEYS Sepb, 1960 l.. J. LA POINTE 2,951,636
PLURAL REGISTER cALcuLAToR Filed Nov. 19, 195s' 42 sheets-sheet 2o FIG. 36
OOO OOO OOOOOO 95 DDUIJDUUU EIDDDDEIDD uu ul BMW l LLOYD J. LAPOINTE ATTORNEYS
US393041A 1953-11-19 1953-11-19 Plural register calculator Expired - Lifetime US2951636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US393041A US2951636A (en) 1953-11-19 1953-11-19 Plural register calculator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US393041A US2951636A (en) 1953-11-19 1953-11-19 Plural register calculator
US44376A US3087673A (en) 1953-11-19 1960-07-21 Decimal point mechanism for calculators
US44395A US3070294A (en) 1953-11-19 1960-07-21 Calculator

Publications (1)

Publication Number Publication Date
US2951636A true US2951636A (en) 1960-09-06

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US393041A Expired - Lifetime US2951636A (en) 1953-11-19 1953-11-19 Plural register calculator

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130904A (en) * 1964-04-28 - calculating machine with storing mechanism
US3381275A (en) * 1965-08-10 1968-04-30 Clary Corp Digital information transferring system
US3465296A (en) * 1965-02-26 1969-09-02 James John Drage Plural registers in a calculating machine

Citations (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US997983A (en) * 1903-12-26 1911-07-18 Ncr Co Recording device.
US1075996A (en) * 1909-07-12 1913-10-14 Underwood Typewriter Co Ribbon mechanism for type-writers.
US1288259A (en) * 1913-01-04 1918-12-17 Underwood Computing Machine Co Combined type-writing and computing machine.
US1817451A (en) * 1931-08-04 gubelmann
US1858397A (en) * 1932-05-17 Fornia
US1899936A (en) * 1931-05-04 1933-03-07 Monroe Calculating Machine Typewriting and calculating machine
US1911863A (en) * 1927-06-13 1933-05-30 Webner Devices Inc Mechanical calculator
US1957501A (en) * 1934-05-08 Method and means for obtaining true
US1982722A (en) * 1930-10-23 1934-12-04 Meade L Zimmer Computing machine
US2034345A (en) * 1936-03-17 kottmann
US2110987A (en) * 1938-03-15 Shift and driving mechanism fob add
US2167760A (en) * 1935-10-14 1939-08-01 Ncr Co Accounting machine
US2190710A (en) * 1935-10-09 1940-02-20 Furber Henry Jewett Calculating mechanism
US2194270A (en) * 1940-03-19 Computing and printing machine
US2228830A (en) * 1941-01-14 Calculating machine
US2374374A (en) * 1939-12-30 1945-04-24 Underwood Corp Multiplying machine
US2396188A (en) * 1946-03-05 Calculating machine
US2440665A (en) * 1942-06-17 1948-04-27 Nat Acme Co Automatic set-back counter
US2459862A (en) * 1949-01-25 Ten keylentry mechanism
US2467419A (en) * 1943-10-16 1949-04-19 Marchant Calculating Machine Automatic decimal and shift control mechanism
US2473466A (en) * 1945-11-13 1949-06-14 Ralph E Bitner Partial products mechanism
US2484115A (en) * 1944-12-27 1949-10-11 Ibm Carry device
US2525423A (en) * 1948-03-01 1950-10-10 Marchant Calculating Machine Calculating machine
US2538826A (en) * 1949-03-15 1951-01-23 Marchant Calculating Machine Calculating machine
US2540031A (en) * 1949-03-25 1951-01-30 Ibm Ribbon feeding and rewinding mechanism for typewriting machines
US2600144A (en) * 1947-07-09 1952-06-10 Stocklock Proprietary Ltd Remote-controlled plural registering apparatus
US2630967A (en) * 1953-03-10 Constant factor mechanism
US2648497A (en) * 1953-08-11 Accumulator drive control
US2667304A (en) * 1948-05-27 1954-01-26 Associated Dev And Res Corp Calculating machine
US2714985A (en) * 1955-08-09 saxby etal

Patent Citations (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2194270A (en) * 1940-03-19 Computing and printing machine
US2648497A (en) * 1953-08-11 Accumulator drive control
US2630967A (en) * 1953-03-10 Constant factor mechanism
US1817451A (en) * 1931-08-04 gubelmann
US1858397A (en) * 1932-05-17 Fornia
US2459862A (en) * 1949-01-25 Ten keylentry mechanism
US2396188A (en) * 1946-03-05 Calculating machine
US1957501A (en) * 1934-05-08 Method and means for obtaining true
US2714985A (en) * 1955-08-09 saxby etal
US2034345A (en) * 1936-03-17 kottmann
US2110987A (en) * 1938-03-15 Shift and driving mechanism fob add
US2228830A (en) * 1941-01-14 Calculating machine
US997983A (en) * 1903-12-26 1911-07-18 Ncr Co Recording device.
US1075996A (en) * 1909-07-12 1913-10-14 Underwood Typewriter Co Ribbon mechanism for type-writers.
US1288259A (en) * 1913-01-04 1918-12-17 Underwood Computing Machine Co Combined type-writing and computing machine.
US1911863A (en) * 1927-06-13 1933-05-30 Webner Devices Inc Mechanical calculator
US1982722A (en) * 1930-10-23 1934-12-04 Meade L Zimmer Computing machine
US1899936A (en) * 1931-05-04 1933-03-07 Monroe Calculating Machine Typewriting and calculating machine
US2190710A (en) * 1935-10-09 1940-02-20 Furber Henry Jewett Calculating mechanism
US2167760A (en) * 1935-10-14 1939-08-01 Ncr Co Accounting machine
US2374374A (en) * 1939-12-30 1945-04-24 Underwood Corp Multiplying machine
US2440665A (en) * 1942-06-17 1948-04-27 Nat Acme Co Automatic set-back counter
US2467419A (en) * 1943-10-16 1949-04-19 Marchant Calculating Machine Automatic decimal and shift control mechanism
US2484115A (en) * 1944-12-27 1949-10-11 Ibm Carry device
US2473466A (en) * 1945-11-13 1949-06-14 Ralph E Bitner Partial products mechanism
US2600144A (en) * 1947-07-09 1952-06-10 Stocklock Proprietary Ltd Remote-controlled plural registering apparatus
US2525423A (en) * 1948-03-01 1950-10-10 Marchant Calculating Machine Calculating machine
US2667304A (en) * 1948-05-27 1954-01-26 Associated Dev And Res Corp Calculating machine
US2538826A (en) * 1949-03-15 1951-01-23 Marchant Calculating Machine Calculating machine
US2540031A (en) * 1949-03-25 1951-01-30 Ibm Ribbon feeding and rewinding mechanism for typewriting machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130904A (en) * 1964-04-28 - calculating machine with storing mechanism
US3465296A (en) * 1965-02-26 1969-09-02 James John Drage Plural registers in a calculating machine
US3381275A (en) * 1965-08-10 1968-04-30 Clary Corp Digital information transferring system

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