Means for cocking or resetting hammers

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring displacement of a moveable membe...
- Patent number 4,907,901
- Issue date Mar 13, 1990
- NCR Corporation
- John G. Mitchell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing activator test circuit generating back EMF
- Patent number 4,706,561
- Issue date Nov 17, 1987
- Genicom Corporation
- Jerry L. Greer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer hammer resetting control system
- Patent number 4,679,169
- Issue date Jul 7, 1987
- International Business Machines Corporation
- Christian de la Salle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3476229
- Patent number 3,476,229
- Issue date Nov 4, 1969
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3379125
- Patent number 3,379,125
- Issue date Apr 23, 1968
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS