| Patent No. | Patent Title: |
| 4727805 | Shuttle for matrix printers |
| 4725156 | Method and structure for properly aligning forms in a printer |
| 4725157 | Printing device with a pair of housings combined for relative roc... |
| 4723854 | Dot-matrix print head and apparatus for supporting pivotable arma... |
| 4715298 | Electrically powered imprinter |
| 4715735 | Dual mode printing apparatus with multiple print ribbon cassettes |
| 4712929 | Label printer with variable format |
| 4712935 | Blank document guard in a check writing machine |
| 4711170 | Printing wire driving device in wire dot printer |
| 4710042 | Method and apparatus for indexing the print hammer of typewriters... |
| 4708501 | Electromagnetic hammer printing device including a limited action... |
| 4706562 | Printing mechanism having one electromagnetic selector for two ty... |
| 4705416 | Positioning device for positioning type-wheel index motor in a pr... |
| 4703692 | Clamping device for counter pressure member of a cleaning device |
| 4703689 | Two lever print actuator with aligned pivots and energy transfer ... |
| 4702631 | Thermal ribbon cassette and housing therefore |
| 4702629 | Apparatus for adjusting the print head gap in a dot matrix printe... |
| 4700625 | Needle-carrying head for a printing machine |
| 4697941 | Platen and paper drive in an inked-platen wire-dot impact printer |
| 4697943 | Electric platen driving device with manual override |
| 4697938 | Multi-tint thermal printing apparatus control system |
| 4693619 | Stepping motor operated positioning device for a ribbon lifter in... |
| 4690577 | Printing medium detecting mechanism of printer |
| 4688957 | Feeder for office machines for individual sheet or continuous for... |
| 4688956 | Carriage feed control method for bold and shadow printing |
| 4687362 | Method of aligning cut sheets in typewriters, output printers or ... |
| 4687361 | Rack mount for a rack and pinion carriage moving mechanism |
| 4686900 | Impact printer with application of oblique print force |
| 4685814 | Apparatus for dot-matrix printing of characters missing from a ty... |
| 4684276 | Individual sheet feeder device for printer |
| 4682541 | Postal mailing system having an adaptable postage meter |
| 4678351 | Right margin zone hyphenation |
| 4678355 | Print tip contact sensor for quiet impact printer |
| 4671683 | Printer which determines whether the text in memory can fit on a ... |
| 4671684 | Electronic typewriter with selectively deactuatable spelling chec... |
| 4669900 | Home position setting system for a print carriage |
| 4669901 | Keyboard device for inputting oriental characters by touch |
| 4668113 | Printing disc with damping means |
| 4664030 | Simultaneous multisurface diffusion printer |
| 4664542 | Temperature control device for a printing head |
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