| Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870) |
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| 05/05/1982 | EP0051037A1 Process and device for positioning the inking stations of a flexographic printing machine |
| 05/04/1982 | US4327641 Dual-head duplicator with alternate simplexing capability |
| 04/27/1982 | CA1122473A1 Automatically controlled numbering machine |
| 03/31/1982 | EP0048265A1 Method of operating a web processing apparatus and web processing apparatus. |
| 03/30/1982 | US4322802 Control apparatus for adjusting the position of a workpiece |
| 03/30/1982 | US4321869 Device for driving or synchronizing cylinders in offset printing presses |
| 03/24/1982 | EP0047926A1 Remote control for disconnecting the drives of ink metering elements in rotary printing machines |
| 03/23/1982 | US4321689 System for controlling the delivery of data from a data source |
| 03/17/1982 | EP0047506A2 Method and control device for displaying adjustment values of ink fountains or damping devices in rotary printing machines |
| 03/17/1982 | EP0047413A1 Process and device to control the arrival of single pushed on sheets of flexible material |
| 03/10/1982 | EP0047166A1 A gravure colour printing press |
| 03/02/1982 | US4318176 Computerized press controls |
| 02/10/1982 | EP0045355A1 Device for measuring the initial tension of two cylinders put one against the other |
| 01/19/1982 | US4311914 Process for assessing the quality of a printed product |
| 01/12/1982 | US4310844 Method and apparatus for detecting the working state of a printing press or the like |
| 01/12/1982 | US4310248 Color control system |
| 12/22/1981 | US4306496 Automatically controlled numbering machine |
| 12/22/1981 | CA1114673A1 Apparatus for determining image areas for printing |
| 12/01/1981 | US4303832 Process for assessing the quality of a printed product |
| 11/24/1981 | EP0031358A4 Press presetting method. |
| 11/18/1981 | EP0040183A1 Printing unit within a rotary offset sheet printing machine |
| 11/10/1981 | US4299165 Color separation orientation gauge and method |
| 11/03/1981 | US4298807 Process for inspecting the physical state of a printed document and an installation for putting the process into operation |
| 10/27/1981 | CA1111279A1 Test method for evaluating faults on printed sheets and webs |
| 10/21/1981 | EP0038164A1 Registration control system and method |
| 10/20/1981 | US4295421 Safety device for guarding nips in a sheet-fed rotary printing press |
| 10/20/1981 | US4295400 Web severing device |
| 10/20/1981 | CA1110913A1 Check-digit printing means |
| 10/14/1981 | EP0037642A1 Web severing device and method |
| 10/01/1981 | WO1981002799A1 Management and analysis system for web machines and the like |
| 09/09/1981 | EP0035297A1 Reproduction apparatus provided with a cassette for a finite belt |
| 09/08/1981 | CA1108468A1 Web printing press |
| 09/01/1981 | US4286385 Color screen indicator |
| 07/29/1981 | EP0032535A1 Device for the opto-electronic measurement of the area coverage of an offset printing plate or of a printed copy serving for the manufacture of the offset printing plate |
| 07/28/1981 | CA1105769A1 Apparatus and method for monitoring the dampening and inking equilibrium in offset printing units |
| 07/15/1981 | EP0031881A1 Device for the opto-electronic zonal measurement of the area coverage of a printing sheet |
| 07/15/1981 | EP0031829A1 Method and device for determining order values allowing particularly the automatic control of printers |
| 07/08/1981 | EP0031358A1 Press presetting method. |
| 07/07/1981 | US4277176 Method and apparatus for checking the width and parallelism of margins following the centering of a print with respect to a support |
| 07/07/1981 | US4276827 Operator safety device |
| 07/01/1981 | EP0031003A2 Drive with power branching for a multicolour rotary printing machine |
| 06/16/1981 | US4273045 Printing machine registration target |
| 06/03/1981 | EP0029561A1 Method and device for arriving at desired values, especially for the automatic presetting of printing machines |
| 06/02/1981 | US4271379 Web fed printing press motor control |
| 05/19/1981 | CA1101270A1 Safety devices in an electronic franking machine |
| 05/05/1981 | US4265173 Numbering machine with check digit function |
| 04/28/1981 | US4264210 Dot percentage measuring device |
| 03/24/1981 | US4258326 Capacitive detection of absent and/or double sheets in the sheet transport path of a printing machine |
| 03/17/1981 | US4256131 Feedback color control system |
| 03/17/1981 | CA1097517A1 Apparatus to control the ink supply on rotary printing presses |
| 03/03/1981 | CA1096702A1 Printing of pattern designs with computer controlled pattern dyeing device |
| 02/11/1981 | EP0023629A1 Apparatus for the zonal regulation of damping solution supply |
| 02/11/1981 | EP0023542A1 Device for measuring the adjusting pressure between two bearer rings |
| 02/11/1981 | EP0023541A1 System for measuring the adjusting pressure between two bearer rings of a rotary printing machine |
| 01/22/1981 | WO1981000083A1 Method and device for determining order values allowing particularly the automatic control of printers |
| 01/20/1981 | US4246032 Ferromagnetic printing pastes |
| 01/20/1981 | CA1093903A1 Printing press with inventory control |
| 01/08/1981 | WO1981000007A1 Press presetting method |
| 12/23/1980 | US4240346 Web printing press |
| 12/16/1980 | US4238999 Rotary cylindrical screen printing apparatus for specularly printing equal patterns and/or colors onto the opposite faces of fabrics or the like |
| 12/09/1980 | US4237616 Scanning path alignment arrangement |
| 12/02/1980 | US4236446 Check-digit printing means |
| 11/11/1980 | US4233663 Apparatus for estimating a necessary amount of ink |
| 11/04/1980 | US4231292 Safety interlock for offset printing press |
| 10/07/1980 | CA1087029A1 Moisture control system |
| 10/01/1980 | EP0015954A1 Ink level control |
| 09/23/1980 | US4224613 Warning system for printing presses |
| 09/23/1980 | US4223822 Yarn compensator for a multicolor yarn warp printer |
| 09/23/1980 | US4223453 Training aid for registering multi-color printing |
| 09/16/1980 | US4222497 System and method for monitoring and maintaining a predetermined concentration of material in a fluid carrier |
| 07/29/1980 | US4214524 System for compensating for errors in registration between colors printed in multi-color printing machine |
| 07/29/1980 | US4214523 Ink and moisture control with master condition compensation |
| 07/01/1980 | US4210818 Apparatus for determining image areas for printing |
| 07/01/1980 | US4210078 Apparatus for use on printing presses to insure optimum color density and to assist in making corrective adjustment |
| 07/01/1980 | CA1080557A1 Sheet sensing device in a rotary printing press |
| 07/01/1980 | CA1080485A1 Method and apparatus for carrying out wet metallurgical processes |
| 06/25/1980 | EP0012724A1 Process for automatically judging the quality of a printed product and apparatus for its carrying out |
| 06/25/1980 | EP0012723A1 Process for mechanically assessing the print quality of a printed product and device for performing the same |
| 06/17/1980 | US4207814 Apparatus for printing serial numbers with check digits |
| 05/13/1980 | US4202265 Controlling the operation of numbering machines |
| 04/30/1980 | EP0010237A1 Combined dampening and inking device for offset-printing machines and method for inking and dampening an offset-printing plate |
| 04/29/1980 | US4200932 Means for the control and regulation of the printing process on printing presses |
| 04/22/1980 | US4198906 Code imprinting system having error preclusion function |
| 04/08/1980 | US4197584 Optical inspection system for printing flaw detection |
| 03/05/1980 | EP0008325A1 Means for driving and synchronising cylinders in offset printing machines |
| 02/19/1980 | CA1072137A2 Apparatus for registering printed matter |
| 02/05/1980 | US4187435 Apparatus for determining image areas for printing with correction for extraneous matter |
| 01/29/1980 | US4186309 Web monitoring and control apparatus for web handling machinery |
| 01/23/1980 | EP0007009A1 Method for displaying the magnitude of remote control signals for a rotary press |
| 12/25/1979 | US4180741 Apparatus for determining image areas for printing with calibration |
| 12/12/1979 | EP0005948A1 A transfer and process for its use in determining repeatable process conditions for transfer printing |
| 12/11/1979 | US4177672 Whiskering test apparatus |
| 11/20/1979 | CA1066555A1 Apparatus for printing sheets, plates and pipes |
| 11/15/1979 | WO1979000955A1 Ink level control |
| 10/16/1979 | US4170883 Printing of pattern designs with computer controlled pattern dyeing device |
| 10/02/1979 | CA1063634A2 Apparatus for stacking sheets |
| 09/04/1979 | US4166615 Means for determining difference in copy sheet transportation states for an electrostatic reproduction machine |
| 08/21/1979 | US4165465 System for checking printed condition of printed sheet matters |
| 06/26/1979 | CA1057375A1 Malfunction detector system for item conveyor |
| 06/12/1979 | CA1056482A1 Printed pattern and embossed pattern registration control system |