VEB KOMBINAT POLYGRAPH "WERNER LAMBERZ" LEIPZIG

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D323647 Control panel for machinery operation consoleExpiredSep 27, 90Feb 04, 92[]
5080012 Drive for a multicolor sheet-fed rotary pressExpiredMay 03, 90Jan 14, 92[B41L, B41F]
5074538 Apparatus for separating and conveying stacked sheetsExpiredDec 27, 89Dec 24, 91[B65H]
5060568 Distributing roller unit and printing mechanism provided therewithExpiredAug 07, 85Oct 29, 91[B41F]
5024156 Safety device for the control of web-fed rotary printing machinesExpiredOct 03, 86Jun 18, 91[B65H]
4993321 Inker unit for high-speed rotary printing pressExpiredDec 04, 89Feb 19, 91[B41F]
D314370 Control console for the operation of machineryExpiredSep 26, 89Feb 05, 91[]
4974510 Drive for multi-color rotary sheet printing machineExpiredNov 20, 89Dec 04, 90[B41F]
D310659 Console for the operation of machineryExpiredSep 08, 86Sep 18, 90[]
4932318 Multi-color printing machineExpiredFeb 01, 89Jun 12, 90[B41F]
4916991 Device for punching and longitudinal cutting of a web processed in a rotary folderExpiredJun 25, 87Apr 17, 90[B26D]
4896602 Method of and a circuit for metering ink in printing machinesExpiredJun 30, 88Jan 30, 90[B41L, B41F]
4881182 Method for controlling ink densityExpiredJul 29, 87Nov 14, 89[G06F, G01B]
4867060 Drive system for sheet-fed rotary printing machineExpiredDec 29, 86Sep 19, 89[B41F]
4858539 Rotational switching apparatus with separately driven stitching headExpiredMar 01, 88Aug 22, 89[D05B, B42B]
4850520 Cylindrical stitching device for binding single sheetsExpiredMar 01, 88Jul 25, 89[B27F]
4848266 Device for treating internal surfaces of cylindrical articlesExpiredAug 28, 87Jul 18, 89[F16N, C05C]
4838161 Arrangement for reversing pressure of cylinders and rollers in printing machinesExpiredOct 30, 86Jun 13, 89[B41F]
4834361 Vane wheel laying out device for printing productsExpiredJul 20, 88May 30, 89[B65H]
4815377 Engaging and disengaging device for blanket cylinders of a four-cylinder printing assembly for roller rotary offset printing machinesExpiredApr 08, 88Mar 28, 89[B41F]

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