| Patents for B41J 29 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for (36,873) |
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| 09/15/1981 | US4289666 Adhesive correction composition and method of use |
| 09/08/1981 | US4288709 High performance stepper motor |
| 09/01/1981 | US4286889 Error correcting typewriter with electronically controlled backspacing to facilitate perfect overstrike of errors |
| 09/01/1981 | CA1108060A1 Acoustical damping for printer |
| 08/26/1981 | EP0034484A1 Printing apparatus |
| 08/18/1981 | CA1107221A1 Reposition feature for an electronic typewriter |
| 08/11/1981 | US4283731 Ink jet printing apparatus |
| 08/05/1981 | EP0033153A2 Printer system |
| 08/05/1981 | EP0033101A2 Control system for operating the paper carriage in a printer system having microprocessor control |
| 08/05/1981 | EP0032997A2 Erasing typewriter with automatic selection of automatic or manual erase mode |
| 08/04/1981 | US4282583 Microprogrammable processor control printer system |
| 07/29/1981 | EP0032539A2 Lifting correction element for printed characters |
| 07/28/1981 | CA1106068A1 Transfer printing ribbon error detection system |
| 07/22/1981 | EP0032181A2 Lifting correction element for printed characters |
| 07/21/1981 | US4279525 Calculator printer having an acoustic noise suppressor |
| 07/21/1981 | US4279523 Power recovery apparatus for an electric typewriter |
| 07/14/1981 | US4278356 Daisy wheel printer carrier |
| 07/07/1981 | US4277192 End of line locking mechanism for power operated typewriter |
| 07/07/1981 | US4277191 Printer system having microprocessor control |
| 07/07/1981 | US4277186 Printing and displaying apparatus |
| 07/01/1981 | EP0031137A2 Device for determining the side margins of record sheets in typewriters or the like |
| 06/30/1981 | US4275968 System for controlling and sequencing a printer |
| 06/23/1981 | CA1103602A1 Relocate feature for an electronic typewriter |
| 06/17/1981 | EP0030271A2 Antinoise structure |
| 06/16/1981 | US4273457 Recording device for use with recording media of various widths |
| 06/16/1981 | US4273454 Tape tensioning mechanism |
| 06/16/1981 | US4273041 Belt printer control architecture |
| 06/09/1981 | US4272204 Automatic margin determining apparatus for a scanned sheet of paper |
| 06/03/1981 | EP0029570A1 Sound absorbent module in an appliance |
| 05/19/1981 | US4268181 Ink and error correction ribbon assembly |
| 05/19/1981 | US4267656 Copy holder |
| 05/12/1981 | US4266479 Multi-function mechanical printer drive means |
| 05/12/1981 | CA1101035A1 High performance stepper motor |
| 05/06/1981 | EP0027902A1 Automatic print inhibit device for printer subsystem |
| 05/06/1981 | EP0027861A2 Typewriter including an apparatus for repositioning a printing element upon power return |
| 05/05/1981 | US4265556 Apparatus for setting proportional margins based upon the width of a scanned sheet of paper |
| 05/05/1981 | US4265554 Paragraph indent |
| 04/29/1981 | EP0027559A1 Device for driving and controlling the ribbon feed in a high speed printer |
| 04/28/1981 | US4264226 Relocate feature for an electronic typewriter |
| 04/28/1981 | CA1100081A1 Erase through tab |
| 04/21/1981 | CA1099818A1 Method and apparatus for setting and varying margins and line spacing on data printers |
| 04/08/1981 | EP0026302A2 A method of defining tab stops for typewriters that store text |
| 04/07/1981 | US4260664 Transfer elements and process |
| 04/02/1981 | WO1981000830A1 Device for guiding of endless forms in a printer |
| 04/01/1981 | EP0025878A1 Apparatus and method for drying ink printed on a print medium in a printing system |
| 03/31/1981 | US4259026 Dot printer having concentric driving cams |
| 03/31/1981 | US4259025 Impact printer with plotting capability |
| 03/24/1981 | US4257712 End of paper indicator for typewriters |
| 03/17/1981 | US4256408 Dot matrix print head |
| 03/17/1981 | CA1097582A1 Sideshift erase apparatus and method for impact printers |
| 03/17/1981 | CA1097580A1 Ribbon feed mechanism and correction tape feed mechanism for a typewriter |
| 03/10/1981 | US4255064 Printing device with paper edge sensing |
| 03/10/1981 | US4255061 Control circuitry for actuation of a ribbonless endorser for printing variable information onto moving documents |
| 02/24/1981 | US4252453 Acoustic attenuator system for quietizing printers and the like |
| 02/24/1981 | US4252451 Print point reposition feature for an electronic typewriter |
| 02/24/1981 | US4252448 Head cleaning apparatus for electroresistive printer |
| 02/10/1981 | US4249829 Daisy wheel typewriter |
| 02/04/1981 | EP0023269A2 Printer comprising removable dot print head |
| 01/27/1981 | US4247210 Ribbon feed and lift mechanism for a typewriter |
| 01/27/1981 | CA1094632A1 Rotary electrical printer and method |
| 01/21/1981 | EP0022560A1 Acoustical damping for a machine |
| 01/20/1981 | US4245918 Erase through tab |
| 01/20/1981 | CA1093924A1 Electrically operated copyholder |
| 01/07/1981 | EP0021965A1 Printer with linear motor |
| 01/07/1981 | EP0021737A1 Method and device of maintaining tension on a tape and application to a typewriter |
| 01/07/1981 | EP0020996A1 Ribbon and type-member cartridge supporting carriage |
| 01/07/1981 | EP0020979A1 Method and device for engagement and disengagement of a motor and a print-member |
| 01/07/1981 | EP0020977A1 Daisy-wheel printer carriage |
| 01/06/1981 | US4243335 Typewriter copy holder |
| 12/30/1980 | US4242402 Styrene-conjugated diene or -alkene block polymer, correction tape |
| 12/30/1980 | US4241655 Printer with indexed orientation of print head relative to web movement |
| 12/23/1980 | US4240758 Method and apparatus for establishing tab settings and indexing parameters, and printouts representing same, for a word processing system |
| 12/16/1980 | US4239832 Typewriter ribbon the impressions of which can be corrected immediately but not after a short period of time |
| 12/16/1980 | US4239406 Hinged single piece aligning scale for typewriters |
| 12/16/1980 | US4239404 Paper management system for a printing device |
| 12/16/1980 | US4239400 Electronically controlled printing unit |
| 12/16/1980 | US4239398 Device for attenuating noise emitted to the environment by noise-generating aggregates having simultaneous dissipation of heat |
| 12/10/1980 | EP0020169A1 Cooling system for a line printer |
| 12/10/1980 | EP0019694A2 Processor controlled printing device and operation thereof |
| 12/02/1980 | US4236447 Printing column number limiting device |
| 11/11/1980 | CA1089552A1 Paper feed sensing mechanism for printer |
| 11/04/1980 | US4231674 Clip for attaching guide rails to a frame |
| 10/29/1980 | EP0018311A1 Electronically controlled printing mechanism |
| 10/21/1980 | USRE30422 Graphic recorder |
| 10/21/1980 | CA1087932A1 Pressure correction materials and method for producing same |
| 10/15/1980 | EP0016995A2 Wire head guiding and driving mechanism for a wire printer |
| 10/15/1980 | EP0016973A2 Display device for a text processor |
| 10/14/1980 | US4227283 Integral hinge structure |
| 10/07/1980 | CA1087125A1 Printer cover assembly |
| 09/30/1980 | US4225251 Electro-mechanical printing apparatus |
| 09/23/1980 | CA1086133A1 Incremental line printer |
| 09/17/1980 | EP0015553A1 Method and apparatus for determining the position of the printing medium in a high speed printer |
| 09/16/1980 | US4222675 Low profile keyboard operator |
| 09/16/1980 | US4222673 Print head carriage assembly for serial printers |
| 09/09/1980 | CA1085516A1 Text merge with copies and envelopes |
| 08/26/1980 | CA1084437A1 Accoustical device for typewriter |
| 08/20/1980 | EP0014248A1 Non impact printers |
| 08/19/1980 | US4218155 Stick for applying a liquid |
| 08/05/1980 | US4215946 Impact receiving structure for impact type printing mechanism |
| 08/05/1980 | US4215762 Acoustical enclosure |