| Patents for B44B 3 - Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings (2,033) |
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| 08/19/1999 | WO1999041089A1 Necklace engraving machine with automated necklace positioning device |
| 08/18/1999 | CN1044694C Method for fastly producing three-dimension figure |
| 07/28/1999 | CN2330529Y Aligator mounting machine of calligraphy and painting |
| 07/14/1999 | CN2328533Y Multifunctional wood carving machine |
| 07/14/1999 | CN2328532Y 木雕机 Wood carving machine |
| 07/13/1999 | US5923435 Engraver and engraving method for detecting and measuring run-out associated with a cylinder |
| 07/08/1999 | WO1999033660A1 Engraving system and method comprising different engraving devices |
| 07/07/1999 | EP0927601A2 Automatic machining of the surfaces of workpieces, in particular buttons or button blanks |
| 07/06/1999 | CA2049532C Method and a device for producing grain effects and the like on coverings, particularly of rubber or of synthetic or artificial materials |
| 06/02/1999 | EP0776271A4 Engraver cylinder support method and apparatus |
| 05/26/1999 | CN1217257A Mfg. method for computer carved-stone products |
| 05/12/1999 | EP0914971A1 Device and method for marking flat supports |
| 04/13/1999 | US5894354 Method and apparatus for engraving patterns with and without image feedback |
| 04/07/1999 | EP0906193A1 Process for producing dies |
| 04/07/1999 | CN2312817Y Roller carving machine |
| 04/06/1999 | US5892589 Engraving system and method for engraving intaglio and non-intaglio patterns |
| 03/30/1999 | CA2175539C Method and apparatus for producing signs with prismatic letters and graphic images |
| 03/23/1999 | US5886792 Engraver for defining/generating edges or edge signals |
| 03/17/1999 | EP0759854A4 Automated engraving apparatus and method |
| 03/10/1999 | EP0805957A4 Intaglio engraving method and apparatus |
| 02/21/1999 | CA2213538A1 Enclosed sandblast engraving head |
| 02/11/1999 | DE19831890A1 Operating on a workpiece using a laser beam |
| 02/02/1999 | US5867280 Engraver with automatic tool changer |
| 01/26/1999 | US5862749 Machine for engraving by impact or scratching |
| 12/29/1998 | US5854690 Method and apparatus for aligning a cylinder in an engraver |
| 12/16/1998 | CN1201739A Pneumatic multi-purpose graving apparatus |
| 12/10/1998 | WO1998055305A1 Method for operating an engraving member |
| 12/10/1998 | DE19823792A1 Graviersystem und Gravierverfahren mit willkürlicher Werkzeugwegsteuerung Engraving and engraving with arbitrary tool path control |
| 12/10/1998 | DE19723184A1 Verfahren zum Betrieb eines Gravierorgans Method for the operation of an engraving |
| 12/03/1998 | WO1998053993A1 Engraving system and method with arbitrary toolpath control |
| 12/02/1998 | EP0746463A4 Engraving head platform |
| 12/01/1998 | US5842646 Air brush |
| 11/19/1998 | WO1998051517A1 Method for manufacturing articles from a model and device for realising the same |
| 11/03/1998 | US5831746 Engraved area volume measurement system and method using pixel data |
| 10/28/1998 | CN2295611Y Multifunctional cubic carving apparatus |
| 10/20/1998 | US5825503 Engraving apparatus and method for adjusting a worn stylus using a midtone correction |
| 10/14/1998 | EP0739272A4 Error detection apparatus and method for use with engravers |
| 10/13/1998 | US5819658 Engraver having universal cylinder mount |
| 10/08/1998 | DE19809232A1 Marker for surgical instrument |
| 10/06/1998 | US5818721 Marking apparatus with image-assisted can device that synthesizes markings onto workpiece images for processing programs |
| 10/06/1998 | US5816756 Device for engraving intaglio cylinders |
| 09/16/1998 | EP0697156A4 Engraver cylinder support apparatus and method |
| 09/16/1998 | CN2291323Y Grooving machine |
| 09/15/1998 | US5808749 Engraving system and engraving signal generator for engraving workpieces |
| 09/15/1998 | US5808748 Method and system for generalizing an engraving drive signal in response to an engraving system |
| 09/02/1998 | CN2289658Y Horn-type wood-milling machine |
| 07/22/1998 | CN1188048A Engraver having universal cylinder mount |
| 06/16/1998 | US5767981 Engraving head support system with linear head driver |
| 05/13/1998 | EP0841195A1 Machine for engraving by impact or scratching |
| 05/12/1998 | US5751435 Method and apparatus for aligning a cylinder in an engraver |
| 05/06/1998 | EP0839646A2 Automatic tool changing system and method for use in an engraver |
| 04/15/1998 | CN2278599Y Carving machine head |
| 04/07/1998 | US5737091 Error detection apparatus and method for use with engravers |
| 04/07/1998 | US5737090 System and method for focusing, imaging and measuring areas on a workpiece engraved by an engraver |
| 03/25/1998 | CN1177318A Method and apparatus for aligning a cylinder in an engraver |
| 03/24/1998 | US5731881 Engraving method and apparatus using cooled magnetostrictive actuator |
| 03/18/1998 | CN1176622A Engraving method and apparatus using midtone correction |
| 03/18/1998 | CN1176621A Method and apparatus for generating engraving signals |
| 03/12/1998 | DE19636652A1 Electromechanical surface scanning for engraving or milling machines |
| 02/25/1998 | EP0824991A1 Multi-head laser engraving equipment |
| 02/25/1998 | EP0710167A4 Universal cylinder mount for use in an engraver |
| 02/03/1998 | US5715068 System and method for automated loading, unloading and registration of a cylinder in an engraver |
| 12/30/1997 | US5703782 Method and system for producing 3-D carred signs using automatic tool path generation and computer-simulation techniques |
| 12/24/1997 | WO1997048555A1 Process for producing dies |
| 12/24/1997 | CN1168321A Method of facsimiling and etching figure on marble |
| 12/18/1997 | DE19624131A1 Verfahren zur Herstellung von Prägeplatten A process for the production of embossing plates |
| 12/17/1997 | EP0812269A1 Method and apparatus for aligning a cylinder in an engraver |
| 12/17/1997 | EP0812265A1 Engraving method and apparatus using midtone correction |
| 12/17/1997 | EP0812264A1 Method and apparatus for generating engraving signals |
| 11/26/1997 | CN2268640Y Electric engraving knife |
| 11/25/1997 | US5691818 System and method for enhancing edges and the like for engraving |
| 11/19/1997 | CN1165498A Method and apparatus using multiple engraving heads |
| 11/13/1997 | DE19717990A1 Engraving arrangement adjustment method for print cylinder |
| 11/12/1997 | EP0805957A1 Intaglio engraving method and apparatus |
| 10/07/1997 | US5675420 Intaglio engraving method and apparatus |
| 09/23/1997 | US5671064 Method and apparatus for engraving using a magnetostrictive actuator |
| 09/23/1997 | US5671063 Error tolerant method and system for measuring features of engraved areas |
| 09/02/1997 | US5663803 Engraving method and apparatus for engraving areas using a shaping signal |
| 09/02/1997 | US5663802 Method and apparatus for engraving using multiple engraving heads |
| 08/27/1997 | CN2260725Y Electric wood-carving machine |
| 08/26/1997 | US5661565 Method and apparatus for aligning a cylinder in an engraver |
| 08/21/1997 | WO1997029880A1 Miniature all-purpose tool |
| 07/29/1997 | US5652659 System and method for measuring run-out and other characteristics of a workpiece mounted on an engraver |
| 07/29/1997 | CA1339155C Computer produced carved signs and method and apparatus for making same |
| 07/17/1997 | WO1997025205A1 Engraving method and apparatus using magnetostrictive actuator |
| 06/04/1997 | EP0776271A1 Engraver cylinder support method and apparatus |
| 04/17/1997 | WO1997013641A1 Engraving method and apparatus |
| 04/16/1997 | CN2252121Y Quick assembly and disassembly blade device for art designer's knife |
| 04/16/1997 | CN2252071Y High-efficient laser incising and drawing device |
| 04/15/1997 | US5621533 Method for automatically controlling an engraver in response to a plurality of engraving setup parameters which may be input in real units |
| 04/01/1997 | US5617217 Engraving method and apparatus for generating engraving drive signals for engraving engraved areas of accurately controlled size in the surface of a workpiece using coefficient values and associated set up parameter values |
| 03/27/1997 | WO1997010954A1 Engraving method and apparatus |
| 03/19/1997 | CN2249680Y Multifunctional apparatus for foamed plastic sculpture |
| 03/12/1997 | CN1144749A Die set recognited machinery carving method and its equipment |
| 03/05/1997 | EP0759854A1 Automated engraving apparatus and method |
| 03/05/1997 | EP0759852A1 Method and apparatus using multiple engraving heads |
| 03/05/1997 | CN2248646Y Automatically marking characters or letters on metallic souvenir coin |
| 01/21/1997 | US5594991 Marking device |
| 12/19/1996 | DE19521578A1 Engraver's milling and copy cutter with pantograph and desk |
| 12/11/1996 | EP0746463A1 Engraving head platform |