| Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870) |
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| 09/05/1989 | US4864631 Obstructed-field-indicia-sensing device |
| 08/30/1989 | EP0329830A2 Web tensioning apparatus |
| 08/29/1989 | US4861016 Delivery safety apparatus for sheet-fed printing press |
| 08/24/1989 | WO1989007525A1 Process and device for measuring covering data of printing areas |
| 08/23/1989 | EP0328783A1 Method of determining a cutting position for printing machines |
| 08/23/1989 | EP0328741A2 Hydraulic inching drive system |
| 08/15/1989 | US4858123 Manufacturing lottery tickets and commercial coupons |
| 08/15/1989 | US4857745 Method and apparatus for monitoring the passage of marks on a web |
| 08/15/1989 | US4856903 Electronic device for determining a register error in multi-color printing machines |
| 08/08/1989 | US4854233 Protective device on rotary printing presses |
| 08/02/1989 | EP0326496A1 Printing device with integral speed detecting wheel |
| 08/01/1989 | US4852604 Ink monitor system |
| 08/01/1989 | US4852485 Method of operating an autotypical color offset printing machine |
| 08/01/1989 | US4852484 Method and apparatus for printing on a traveling web |
| 08/01/1989 | CA1258111A1 Method and device for positioning objects in relational spacing, namely for color printing rolls in an offset printing press |
| 07/26/1989 | EP0325381A2 A control system for operating a spray dampening system |
| 07/26/1989 | EP0325021A2 Circulation system and method for reducing foaming in the dampening system of a printing press |
| 07/26/1989 | CN1034166A Method and apparatus for regulating colour of printing machine |
| 07/26/1989 | CN1034165A Printing unit for rotory printing machine |
| 07/19/1989 | EP0324718A1 Method and device for ink monitoring in a printing machine |
| 07/19/1989 | EP0324118A2 Printing unit for a rotary printing machine |
| 07/18/1989 | US4849677 Temperature monitoring for a DC shunt-wound motor |
| 07/12/1989 | EP0323537A1 Defective print detecting device |
| 07/11/1989 | US4847775 Method and device for controlling the setting of the components of a printing and cutting machine |
| 07/11/1989 | US4846060 Printing web tensioning system |
| 07/11/1989 | US4846057 Screen printing machine with waste printing plate discharge means |
| 07/06/1989 | DE3743808A1 Bremse fuer einen hauptantriebsmotor einer druckmaschine Brake for a main drive motor of a printing machine |
| 07/04/1989 | US4843959 Producing piles of serially-indexed papers from a plurality of unindexed imprints |
| 06/27/1989 | US4841859 Side lay control apparatus for sheet-fed printing press |
| 06/21/1989 | EP0321402A1 Method of controlling or regulating the ink supply in a printing press |
| 06/21/1989 | EP0321360A1 Offset printing press operating in tandem |
| 06/13/1989 | US4838498 Web tensioning system |
| 06/13/1989 | US4838160 Sheet-fed rotary printing press |
| 06/08/1989 | DE3740017A1 Circuit arrangement for detecting markings |
| 06/07/1989 | EP0318959A2 Driving system for a rotary press |
| 06/07/1989 | EP0318853A2 Apparatus for avoiding damage to machines |
| 06/06/1989 | US4836528 Apparatus for manipulating sheet-like commodities in gathering machines |
| 06/06/1989 | US4836112 Hydraulic inching drive system |
| 05/31/1989 | EP0317736A2 Surface tension measuring method and concentration controlling device utilizing a surface tensiometer |
| 05/31/1989 | EP0317665A1 Sheet-fed rotary printing press |
| 05/24/1989 | EP0316585A2 Method for automatically positioning printing test strips for automatic densitometers |
| 05/23/1989 | US4833486 Ink jet image transfer lithographic |
| 05/18/1989 | DE3835565A1 Printed-sheet holder |
| 05/16/1989 | US4831553 Plate making and printing press |
| 05/16/1989 | US4829898 Printing ink supply metering system |
| 05/11/1989 | DE3736629A1 Vorrichtung zur ermittlung der flaechendeckung Device for determining the flaechendeckung |
| 05/10/1989 | EP0314892A1 Sensing device |
| 05/09/1989 | US4827626 Method and apparatus for register correction |
| 05/02/1989 | US4825761 Control system for printing machines, especially numbering machines |
| 05/02/1989 | CA1253529A1 Device for withdrawal of printed sheets for the purpose of verification |
| 04/26/1989 | EP0313541A1 Process for controlling and maintaining register of a web of preprinted material with initial automatic register adjustment |
| 04/19/1989 | EP0311991A2 Method and apparatus for detecting significant difference of sheet material |
| 04/19/1989 | EP0311990A2 Method and apparatus for detecting disparity of cyclic length of printed patterns |
| 04/19/1989 | EP0311805A1 Device for the controlled conveyance of a web to a printing machine |
| 04/18/1989 | US4821640 Printing machine register adjustment system |
| 04/12/1989 | EP0311211A1 Method for controlling the passage of the fabric through a rotary screen printing installation |
| 04/12/1989 | EP0310765A2 Method of and apparatus for composing a press imposition |
| 04/05/1989 | EP0309681A2 Simplified lithography using ink and water admixtures |
| 04/04/1989 | US4817525 Method and apparatus for synchronously controlling the printing speed of belt-type printing machine |
| 03/29/1989 | EP0308941A2 Delivery safety apparatus for sheet-fed printing press |
| 03/23/1989 | DE3730625A1 Positioniersystem der qualitaetsfuehrungsfunktionen in rotationsdruckmaschinen Positioning the qualitaetsfuehrungsfunktionen in rotary printing machines |
| 03/14/1989 | US4812842 Device for the control of rotary printing machines |
| 03/14/1989 | US4811663 Driving system for sheet-fed rotary printing machine |
| 03/09/1989 | WO1989001867A1 Procedure for monitoring printing quality |
| 03/08/1989 | EP0305796A2 Damping device for offset printing machines |
| 03/07/1989 | US4810942 Method of controlling at least one electric motor on an offset printing machine |
| 03/02/1989 | DE3727667A1 Labelling apparatus |
| 03/01/1989 | EP0305353A2 A method for orientating print material for correct printing in a printing position externally of a printing position |
| 03/01/1989 | EP0305235A1 Removable printing unit for offset-printing presses |
| 02/21/1989 | US4806002 Densitometric sensing device for use in printing presses |
| 02/07/1989 | US4803634 Production process control system in newspaper printing |
| 01/24/1989 | US4800287 Measurement of image area from stored pixel data |
| 01/18/1989 | EP0299203A2 Cleaning device for printing machines |
| 01/17/1989 | US4798136 Color printing method and arrangement |
| 01/11/1989 | EP0298580A2 Ink jet image transfer lithographic apparatus and technique |
| 01/10/1989 | US4796782 Ink monitor system |
| 01/05/1989 | DE3813826A1 Damping unit for an offset printing machine |
| 01/05/1989 | DE3720396A1 Measuring device for the length of repeat |
| 12/21/1988 | EP0295450A2 Processor-controlled input and output device |
| 12/21/1988 | EP0295433A2 Register measuring system as used in offset for controlling printing plate position |
| 12/08/1988 | DE3717904A1 Verfahren zur regelung des druckprozesses an offsetdruckmaschinen Offset printing machine method to control the printing process at |
| 12/07/1988 | EP0293618A1 Device for the control of a machine |
| 11/30/1988 | EP0292645A2 Anti-wrap up device for web fed printing presses |
| 11/29/1988 | US4787238 Method and device for measuring the quantity of water dampening the face of an offset printing plate |
| 11/23/1988 | EP0096238B1 Multiple-machine operating device for the remote control of printing machines |
| 11/22/1988 | US4785733 Arrangement in printing machines with adjustment means for circumferential, axial and diagonal register |
| 11/17/1988 | DE3714179A1 Method for controlling the inking in multi-colour printing |
| 11/15/1988 | US4784492 Device for determining surface proportion of a printed pattern for printing machines |
| 11/08/1988 | US4783616 Device for slowing down the rotational speed of the sheet transfer and printing cylinder for single-sheet silk screen printing machines |
| 11/08/1988 | US4782751 Silk-screen printing apparatus with optical reading device for registration |
| 11/02/1988 | EP0289206A1 Method and apparatus for monitoring the passage of marks on a web |
| 11/01/1988 | US4781115 Tablet printing machine with roll cleaning system |
| 10/20/1988 | DE3806100A1 Method for the self-control of devices for assessing the quality of printed products |
| 10/19/1988 | EP0286982A2 Registering device |
| 10/12/1988 | EP0286317A1 Producing piles of serially-indexed papers from a plurality of unindexed imprints |
| 10/06/1988 | WO1988007449A1 Process for positioning plate cylinders in a multicolour rotary printing press |
| 09/29/1988 | DE3708652A1 Device for achieving a given ink density when printing with an offset printing machine |
| 09/28/1988 | EP0284007A2 Information entry for printing presses |
| 09/28/1988 | EP0283899A2 Densitometer method and system for identifying and analyzing printed targets |
| 09/27/1988 | CA1242354A1 Device for determining and adjusting the position of a web |