US3063628A
(en)
*
|
|
1962-11-13 |
|
hebel etal |
US3186638A
(en)
*
|
|
1965-06-01 |
|
Voting machine |
US2628572A
(en)
*
|
1939-04-07 |
1953-02-17 |
Mors Electricite |
Magnetic control system for railway traffic
|
US2668875A
(en)
*
|
1944-07-19 |
1954-02-09 |
Shepherd Judson O'd |
Data recording system
|
US2513112A
(en)
*
|
1944-07-19 |
1950-06-27 |
Shepherd Judson O'd |
Data recording system employing record controlled apparatus
|
US2668718A
(en)
*
|
1946-12-21 |
1954-02-09 |
Int Electronics Co |
Magnetic letterhead
|
US2560474A
(en)
*
|
1947-06-18 |
1951-07-10 |
Teletype Corp |
Keyboard operated magnetic recorder
|
US2609907A
(en)
*
|
1947-09-16 |
1952-09-09 |
Brush Dev Co |
Self-justifying printing device
|
US2714010A
(en)
*
|
1948-07-07 |
1955-07-26 |
Presto Recording Corp |
Magnetic transducing unit
|
US2645494A
(en)
*
|
1948-10-02 |
1953-07-14 |
Mach Tool Works Oerlikon Admin |
Magnetic sound recorder
|
US2610062A
(en)
*
|
1949-09-07 |
1952-09-09 |
Brush Dev Co |
Indexing system
|
BE501957A
(da)
*
|
1950-03-18 |
|
|
|
US2754496A
(en)
*
|
1951-04-23 |
1956-07-10 |
Robert C Embry |
Identification coder and decoder
|
NL170155B
(nl)
*
|
1951-06-07 |
|
Gen Electric |
Werkwijze voor het bereiden van thermoplastische vormmengsels op basis van polyfenyleenoxyde, alsmede onder toepassing van deze vormmengsels vervaardigde, gevormde voortbrengselen.
|
US3033367A
(en)
*
|
1951-11-19 |
1962-05-08 |
Donald G Gumpertz |
Method and apparatus for identifying containers
|
US2989735A
(en)
*
|
1951-11-19 |
1961-06-20 |
Donald G Gumpertz |
Method and apparatus for identifying containers
|
US2765895A
(en)
*
|
1952-01-11 |
1956-10-09 |
Graphic Arts Res Foundation In |
Register for type composing apparatus
|
NL174651B
(nl)
*
|
1952-07-26 |
|
Rhone Poulenc Textile |
Werkwijze voor het bereiden van antistatische samenstellingen op basis van polyesters.
|
US2751433A
(en)
*
|
1952-07-28 |
1956-06-19 |
Rca Corp |
Character analyzing systems
|
US2935016A
(en)
*
|
1952-09-05 |
1960-05-03 |
Hughes Aircraft Co |
High-speed printer
|
GB763418A
(en)
*
|
1953-11-20 |
1956-12-12 |
Remington Rand Inc |
Improvements in magnetic data recording apparatus
|
DE1033682B
(de)
*
|
1954-09-22 |
1958-07-10 |
Taylorix Organisation |
Einrichtung fuer automatische Zeilenwahl an Kontenkarteneinzugsvorrichtungen fuer Schreib-, Rechen- und Buchungs-maschinen
|
US2838993A
(en)
*
|
1954-11-02 |
1958-06-17 |
Exacta Buromaschinen G M B H K |
Selective printer responsive to sound track on record card
|
US2956718A
(en)
*
|
1955-04-15 |
1960-10-18 |
Honeywell Regulator Co |
Bidirectional tape transport apparatus
|
US2825558A
(en)
*
|
1955-04-25 |
1958-03-04 |
Honeywell Regulator Co |
Electrostatic tape and methods of construction
|
US3000000A
(en)
*
|
1955-05-06 |
1961-09-12 |
Gen Electric |
Automatic reading system
|
US2873666A
(en)
*
|
1955-06-16 |
1959-02-17 |
Sperry Rand Corp |
High speed printer
|
US3015087A
(en)
*
|
1955-07-26 |
1961-12-26 |
Security Systems Inc |
Security system
|
US2971809A
(en)
*
|
1956-04-30 |
1961-02-14 |
Taylorix Organisation Stiegler Hausser & Co |
Magnetic marking means for recording media of business machines
|
US2998494A
(en)
*
|
1957-02-25 |
1961-08-29 |
Carl T Nations |
Recording and reproducing device
|
US2943564A
(en)
*
|
1957-12-24 |
1960-07-05 |
Ibm |
Printed data storage interpreter
|
DE1272824B
(de)
*
|
1958-12-12 |
1968-07-11 |
Cutler Hammer Inc |
Zielgesteuerte Foerdereinrichtung mit magnetisierbaren Zielkennzeichenelementen
|
US3040323A
(en)
*
|
1959-03-23 |
1962-06-19 |
Brenner William |
Magnetic coding means
|
US3083904A
(en)
*
|
1960-09-09 |
1963-04-02 |
Brenner William |
Magnetic envelope means
|
US3207453A
(en)
*
|
1962-04-27 |
1965-09-21 |
Dasa Corp |
Tape magazine for automatic telephone dialer
|
GB1054160A
(da)
*
|
1964-12-21 |
|
|
|
US3474456A
(en)
*
|
1966-02-28 |
1969-10-21 |
Hewlett Packard Co |
Electro-sensitive magnetic recording apparatus and method
|
US3788441A
(en)
*
|
1971-04-26 |
1974-01-29 |
Scm Corp |
Editing typewriter with corresponding motion of recorder elements
|
US3756365A
(en)
*
|
1971-10-08 |
1973-09-04 |
Scm Corp |
Magnetic recording and editing typewriter
|
US3924109A
(en)
*
|
1974-07-22 |
1975-12-02 |
Technology Marketing Inc |
Automatic circuit card testing system
|
JP2545444B2
(ja)
*
|
1988-06-17 |
1996-10-16 |
共同印刷株式会社 |
磁気記録媒体及びその製造方法
|
US6235378B1
(en)
*
|
1998-11-12 |
2001-05-22 |
James T. Lowder |
Composite magnetic sheet
|