|
US2623592A
(en)
*
|
|
1952-12-30 |
|
Card reproducing machine |
|
US2434681A
(en)
*
|
1943-02-13 |
1948-01-20 |
Bell Telephone Labor Inc |
Remotely controlled electrical calculator
|
|
CH251544A
(de)
*
|
1945-06-22 |
1947-10-31 |
Schweizerische Rueckversicheru |
Verfahren und Einrichtung zum Steuern von Lochkartenstanzmaschinen.
|
|
US2724183A
(en)
*
|
1945-12-27 |
1955-11-22 |
Calibron Products Inc |
Remotely controlled precision drive and calculating systems
|
|
US2543435A
(en)
*
|
1945-12-29 |
1951-02-27 |
Gorton George Machine Co |
Record forming, translating and printing apparatus, and automatic control mechanisms therefor
|
|
US2540029A
(en)
*
|
1948-02-06 |
1951-01-30 |
Ibm |
Selectively controlled recording apparatus
|
|
US2746679A
(en)
*
|
1950-05-03 |
1956-05-22 |
Clarence E Beach |
Apparatus and systems for automatically recording, classifying, totalizing and auditing business transactions
|
|
US2919851A
(en)
*
|
1950-11-13 |
1960-01-05 |
Samuel S Otis |
Automatic checking machine
|
|
US2755860A
(en)
*
|
1952-09-25 |
1956-07-24 |
Sperry Rand Corp |
Duplicating punch and field selection and keyboard control
|
|
US2808107A
(en)
*
|
1954-08-25 |
1957-10-01 |
Berghell Robin Collingwood |
Tabulating card reproducing punch
|
|
US3035764A
(en)
*
|
1955-05-24 |
1962-05-22 |
Telecomputing Corp |
Point of sale recorder
|
|
US2812902A
(en)
*
|
1955-06-01 |
1957-11-12 |
Burroughs Corp |
Accounting apparatus
|
|
US3014647A
(en)
*
|
1956-11-16 |
1961-12-26 |
Ncr Co |
System for computing and sequential recording of data
|
|
NL234659A
(xx)
*
|
1957-12-30 |
|
|
|
|
US2978171A
(en)
*
|
1958-12-30 |
1961-04-04 |
Shoup Electronics Inc |
Toll charge recording system
|
|
US3062438A
(en)
*
|
1958-12-30 |
1962-11-06 |
Ibm |
Data storage and transfer apparatus
|
|
US3121159A
(en)
*
|
1959-01-05 |
1964-02-11 |
Universal Controls Inc |
Central office massive memory recording system
|
|
USRE30821E
(en)
*
|
1961-04-12 |
1981-12-08 |
Telecredit, Inc. |
Customer service unit
|
|
USRE30580E
(en)
*
|
1961-04-12 |
1981-04-14 |
Telecredit, Inc. |
Check authorization system
|
|
US3617638A
(en)
*
|
1968-07-17 |
1971-11-02 |
Audac Corp |
System for verifying credit card transactions
|
|
US3852571A
(en)
*
|
1970-05-18 |
1974-12-03 |
Hempstead Bank |
System of transferral of funds
|
|
USRE30579E
(en)
*
|
1977-10-28 |
1981-04-14 |
Telecredit, Inc. |
Check authorization system
|