Electromagnetic means

Industry

CPC
B41J9/24

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J9/00Hammer-impression mechanisms

Current Industry

B41J9/24Electromagnetic means

Industries

Patents Grantslast 30 patents

Information Patent Grant
Printer hammerbank with low reluctance magnetics
- Patent number 5,344,242
- Issue date Sep 6, 1994
- Printronix, Inc.
- Norman E. Farb
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Matrix printing head with forward and return articulated-armature m...
- Patent number 5,150,976
- Issue date Sep 29, 1992
- Siemens Nixdorf Informationssysteme AG
- Jurgen Hilkenmeier
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Matrix printing head with pivotable armatures
- Patent number 4,988,223
- Issue date Jan 29, 1991
- Protechno Ces GmbH & Co Kg
- Jurgen Hilkenmeier
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print hammer mechanism
- Patent number 4,852,481
- Issue date Aug 1, 1989
- Hubbard; L. James
- Ronald J. Kobryn
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Type face striking system in an office writing machine
- Patent number 4,842,429
- Issue date Jun 27, 1989
- AEG Olympia AG
- Hans Wehking
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fast impact hammer for high speed printer
- Patent number 4,522,122
- Issue date Jun 11, 1985
- NCR Canada Ltd. - NCR Canada LTEE
- Ali T. Mazumder
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact printing apparatus and method using reluctance switching and...
- Patent number 4,273,039
- Issue date Jun 16, 1981
- Hewlett-Packard Company
- Zong S. Luo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Magnetic hysteresis driven recording element and method
- Patent number 4,221,163
- Issue date Sep 9, 1980
- NCR Corporation
- Jeff L. Anderson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer
- Patent number 4,189,997
- Issue date Feb 26, 1980
- Canon Kabushiki Kaisha
- Mineo Nozaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3543906
- Patent number 3,543,906
- Issue date Dec 1, 1970
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3228325
- Patent number 3,228,325
- Issue date Jan 11, 1966
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Electromagnetic means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Printer hammerbank with low reluctance magnetics

Matrix printing head with forward and return articulated-armature m...

Matrix printing head with pivotable armatures

Print hammer mechanism

Type face striking system in an office writing machine

Fast impact hammer for high speed printer

Impact printing apparatus and method using reluctance switching and...

Magnetic hysteresis driven recording element and method

Printer

3543906

3228325