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Publication numberUS3166243 A
Publication typeGrant
Publication dateJan 19, 1965
Filing dateDec 22, 1961
Priority dateDec 22, 1961
Publication numberUS 3166243 A, US 3166243A, US-A-3166243, US3166243 A, US3166243A
InventorsTorre Alton J
Original AssigneeRca Corp
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Check number computing and printing apparatus
US 3166243 A
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Description  (OCR text may contain errors)

Jan. 19, 1965 A- J. ToRRE 3,166,243

CHcK NUMBER cMPUTNG AND PRNTNG APPARATUS Filed DeCl 22, 1961 that InoveInent of a 11y geT 1ack cauSes1ottiOn oth of References Ced in the I11e of this atent UNITED STATES PATENTS Ward lFeb. 16, 1937 Abach -1 Se t, 19, 1939 Lion MaT. 19, 1940 Luhn 12, 1947 Andeson Iul 6, 1948 Jones S e t. 28, 1948 1sserStedt 0ct. 31,19S0

ReumeTman Iuly Z8 1953 Renn19rman et al Iuly Z8 Luhn Dc. 8, Henig et L NOv. L ROth ]an. 6, Luhn Aug. Z3 Z1tnik May 8, GDeene ()ct. 1, RookS Nov. 5,

FOREIGN PATENTS 1 rance oct. S,

0THER REFERENCES 1993 19$3 19SS 19S9 1960 1962 1963 1963 IBM Technical DiscloSUTe B11Hetin, voL 3 No, 3 AuguS1

Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
US2070763 *Oct 30, 1934Feb 16, 1937John Ward EdwardMachine for printing money values
US2173246 *Nov 23, 1933Sep 19, 1939by mesne assignmentsCalculating machine and recording
US2193929 *Feb 23, 1937Mar 19, 1940Lion Kurt SiegfriedAutomatic calculation apparatus
US2425549 *Aug 31, 1944Aug 12, 1947IbmCalculation checking device
US2444549 *Oct 28, 1944Jul 6, 1948Honeywell Regulator CoPolynomial equation computer
US2450283 *Jul 21, 1945Sep 28, 1948Jones Martin LAntenna pattern tracer
US2527734 *Aug 22, 1946Oct 31, 1950Corex LtdLogarithmic calculator
US2646747 *Apr 19, 1951Jul 28, 1953Helmig Willem H TCounter for numbering and measuring devices
US2646923 *Aug 27, 1948Jul 28, 1953Theodoor Helmig Willem HendrikDevice for determining check symbols
US2661896 *Apr 18, 1950Dec 8, 1953IbmSerial numbering machine
US2722378 *Mar 6, 1951Nov 1, 1955Willem H T HelmigMeans for determining check symbols for symbol groups
US2867168 *Nov 6, 1953Jan 6, 1959IbmPrinter positioning mechanism
US2950048 *Jan 6, 1954Aug 23, 1960 Computer for verifying numbers
US3033450 *Dec 18, 1959May 8, 1962Pure Oil CoCheck digit computing apparatus
US3105636 *Dec 24, 1958Oct 1, 1963Greene George BComputing and recording apparatus
US3109587 *Mar 9, 1960Nov 5, 1963Collins Radio CoMethod of mechanical addition
FR595554A * Title not available
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US3207431 *Oct 16, 1963Sep 21, 1965Telefonbau & Normalzeit GmbhDifferential actuating mechanism for franking machines
US3386653 *Apr 8, 1966Jun 4, 1968Ncr CoCheck number evaluating device
US3477639 *Oct 3, 1966Nov 11, 1969Svenska Dataregister AbApparatus for the checking of multidigit numbers
US3590732 *Jul 18, 1968Jul 6, 1971Kingsley Machine CoWork-supporting means and type-bar-setting mechanism in hot-stamping machines
US3731059 *Feb 1, 1971May 1, 1973Robertshaw Controls CoCooking computer
US4207814 *Apr 11, 1978Jun 17, 1980Schenk William DApparatus for printing serial numbers with check digits
U.S. Classification235/61.00A, 101/99, 714/807, 714/E11.33, 101/72, 101/95, 101/79, 101/93.29, 101/45, 116/299
International ClassificationG06F11/10, B41J7/32
Cooperative ClassificationG06F11/104, B41J7/32
European ClassificationG06F11/10M1W, B41J7/32