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*
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1971-01-06 |
1973-11-06 |
Msi Data Corp |
Wire type tape printing apparatus
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GB1343105A
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*
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1971-08-05 |
1974-01-10 |
Rena Bueromaschf Gmbh |
Printing apparatsu
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US3802543A
(en)
*
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1971-09-13 |
1974-04-09 |
Centronics Data Computer |
Jewel bearings for printer heads and the like
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US3882986A
(en)
*
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1971-09-13 |
1975-05-13 |
Centronics Data Computer |
Jewel bearings for printer heads and the like
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GB1386530A
(en)
*
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1972-06-23 |
1975-03-05 |
Kienzle Apparate Gmbh |
Wire printer
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US3787791A
(en)
*
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1972-10-30 |
1974-01-22 |
Victor Comptometer Corp |
Solenoid for wire printer
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FR2224995A5
(en)
*
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1973-04-09 |
1974-10-31 |
Sodern |
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US3907092A
(en)
*
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1973-07-12 |
1975-09-23 |
Bunker Ramo |
Matrix wire print head with free bending print wires
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US3836880A
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*
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1973-10-25 |
1974-09-17 |
Tele Speed Communications Inc |
Matrix printer drive element
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US3897865A
(en)
*
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1973-12-11 |
1975-08-05 |
Ibm |
Dot printing apparatus
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US4000801A
(en)
*
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1973-12-17 |
1977-01-04 |
International Business Machines Corporation |
Print wire attachment
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US3966035A
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*
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1974-03-01 |
1976-06-29 |
Erickson Robert L |
Printer
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IT1011721B
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*
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1974-04-10 |
1977-02-10 |
Olivetti & Co Spa |
WIRED PRINTING DEVICE
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US3973661A
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*
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1974-05-08 |
1976-08-10 |
Teletype Corporation |
Wire-matrix printers, and electromagnetic actuator mechanisms useful in such printers
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DE2439098B2
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*
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1974-08-14 |
1978-11-30 |
Siemens Ag, 1000 Berlin Und 8000 Muenchen |
Mosaic wire print head using plunger magnet assemblies
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DE2443239C3
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*
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1974-09-10 |
1979-03-29 |
Philips Patentverwaltung Gmbh, 2000 Hamburg |
Lubricant supply to needle printing units
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US3982622A
(en)
*
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1974-10-04 |
1976-09-28 |
Teletype Corporation |
Actuator mechanisms for wire matrix printers
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US4004671A
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*
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1974-12-16 |
1977-01-25 |
Lrc, Inc. |
Wire matrix print head
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US4091909A
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*
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1975-03-05 |
1978-05-30 |
Texas Instruments Incorporated |
Wire matrix printer printhead assembly
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IT1036375B
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*
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1975-06-26 |
1979-10-30 |
C Olivetti Ec S P A Ing |
DOT PRINTING DEVICE FOR CALCULATION MACHINES OR SIMILAR OFFICE MACHINES
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US4037704A
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1975-07-03 |
1977-07-26 |
Ncr Corporation |
Actuator for a wire matrix printer and method of making
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US4046244A
(en)
*
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1975-08-06 |
1977-09-06 |
Sycor, Inc. |
Impact matrix print head solenoid assembly
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SE7606042L
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*
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1975-10-10 |
1977-04-11 |
Florida Data Corp |
QUICK-OPERATING ELECTROMAGNETIC PRINTING HEAD
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US4047606A
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*
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1976-04-19 |
1977-09-13 |
Mannesmann Aktiengesellschaft |
Head for needle printer
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US4167343A
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*
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1976-09-27 |
1979-09-11 |
Golobay Gary L |
Print wire actuator mechanism
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US4206266A
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1977-12-27 |
1980-06-03 |
Florida Data Corporation |
Printer arm blank
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US4185929A
(en)
*
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1978-03-10 |
1980-01-29 |
Helmut Falk |
Wire matrix print head assembly
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JPH0569711B2
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1978-03-10 |
1993-10-01 |
Dh Ass |
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1978-06-02 |
1980-11-18 |
Printronix, Inc. |
Print hammer mechanism having dual pole pieces
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*
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1979-11-02 |
1981-07-21 |
International Business Machines Corporation |
Wire matrix print head
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GB2064874B
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1979-12-10 |
1984-10-17 |
Florida Data Corp |
Electromagnetic actuator for high speed dot matrix impact printer
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US4403874A
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*
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1980-03-25 |
1983-09-13 |
Ramtek Corporation |
Color printer and multi-ribbon cartridge therefor
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US4351235A
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*
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1980-09-11 |
1982-09-28 |
Mannesmann Tally Corporation |
Dot printing mechanism for dot matrix line printers
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US4484519A
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1981-08-11 |
1984-11-27 |
Citizen Watch Co. Ltd. |
Stylus driving apparatus for printers
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JPS5833478A
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1981-08-24 |
1983-02-26 |
Toshiba Corp |
Printing head of wire dot printer
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1982-03-08 |
1984-01-03 |
Hewlett-Packard Company |
Magnetic circuit and print hammer
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1982-07-23 |
1985-04-09 |
Citizen Watch Company Limited |
Printer head for a dot line printer
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CA1216772A
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*
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1982-08-06 |
1987-01-20 |
Norman E. Farb |
Print hammer mechanism having intermediate pivot fulcrum
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JPS59138473A
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1983-01-28 |
1984-08-08 |
Citizen Watch Co Ltd |
Impact type dot printing head
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US4532862A
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1983-07-01 |
1985-08-06 |
Centronics Data Computer Corp. |
Print hammer bank
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1983-10-07 |
1986-04-15 |
Centronics Data Computer Corp. |
Print pin actuator and method of making same
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US4539905A
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1983-12-05 |
1985-09-10 |
Zenner Walter J |
Dot matrix line printer and print element driver assembly therefor
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JPH042055Y2
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1985-01-16 |
1992-01-23 |
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1985-01-22 |
1986-05-27 |
Mannesmann Tally Corporation |
Permanent magnet, stored energy, print head
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US4613242A
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1985-04-17 |
1986-09-23 |
Royden C. Sanders, Jr. |
Dot matrix print head
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1988-12-16 |
1991-02-26 |
International Business Machines Corporation |
Impact printer actuator using magnet and electromagnetic coil and method of manufacture
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1990-07-12 |
1997-07-03 |
Seiko Epson Corp |
METHOD FOR PRODUCING PRINT HEAD COMPONENTS FOR NEEDLE POINT PRINTER PRINTERS
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1995-06-06 |
1999-11-02 |
Axiohm Transaction Solutions, Inc. |
Dot matrix print head with unitary armature assembly and method of operation thereof
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