| 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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| 11/18/1993 | EP0569672A1 Device for marking a conical surface of rotation symmetric bodies |
| 11/17/1993 | CN1078431A Material for decorative article and handicrafts |
| 10/14/1993 | WO1993020522A1 Arrangement in an engraving system |
| 09/21/1993 | US5246319 Method and apparatus for creating tool path data for a numerically controlled cutter to create incised carvings |
| 09/16/1993 | WO1993017881A1 Process for tarsia-working of marble, granite, etc. |
| 09/16/1993 | CA2130256A1 Process for tarsia-working of marble, granite, etc. |
| 08/03/1993 | US5232321 Apparatus for engraving images |
| 07/14/1993 | CN1074180A Carving device for picture |
| 07/14/1993 | CN1074179A Carving method for picture |
| 06/30/1993 | EP0516865A4 Milling machine |
| 06/09/1993 | CN2135481Y Stone board characters carving pen |
| 04/21/1993 | CN2130139Y Mold making machine for seal letter |
| 04/20/1993 | US5203088 Method and machine for the engraving of articles |
| 03/18/1993 | WO1993004876A1 Device relating to an engraving machine |
| 03/03/1993 | CN2127674Y Sculpturing machine |
| 02/03/1993 | EP0526270A1 Image engraving method |
| 02/03/1993 | EP0525978A1 Apparatus for engraving images |
| 01/31/1993 | CA2072248A1 Image engraving method |
| 01/25/1993 | CA2072206A1 Apparatus for engraving images |
| 12/30/1992 | EP0520025A1 Process for making a punch to emboss fabric to form watermarks and device for implementing it. |
| 12/23/1992 | WO1992022435A1 Ornamental turning device |
| 12/23/1992 | EP0519850A1 Device for marking by micro-percussion allowing to get identification signs on objects in contaminated atmosphere |
| 12/09/1992 | EP0516865A1 Milling machine |
| 11/24/1992 | US5165175 Reverse image drawing apparatus |
| 11/18/1992 | CN1066244A Machine for embossing glass articles |
| 10/07/1992 | CN2118003U Press rotating type paper carving machine |
| 09/23/1992 | CN2116596U Two-purpose wood carving machine |
| 09/23/1992 | CN2116595U Multi-functional small stone carving machine |
| 09/15/1992 | US5146965 Router attachment |
| 08/12/1992 | CN2112494U Portable steel seal supporter |
| 07/23/1992 | WO1992012016A1 Process and device for producing decorative panels and panels so obtained |
| 07/01/1992 | CN1017228B Artistic carving of glass and carving tool |
| 06/28/1992 | WO1992011965A1 Milling machine |
| 06/28/1992 | CA2076660A1 Milling machine |
| 06/17/1992 | CN2107390U Electromagnetic carving drill |
| 05/26/1992 | US5116174 Method and apparatus for manufacturing jewelry, and an article of jewelry made thereby |
| 05/06/1992 | CN2103465U Copying character-carving machine |
| 05/06/1992 | CN2103464U Miniature electric carving machine |
| 04/15/1992 | EP0480138A2 Device for marking curved surfaces of workpieces |
| 04/01/1992 | EP0477266A1 Method and machine for the engraving of articles. |
| 04/01/1992 | CN2100319U Pneumatic carving and grinding machine with compound damping device |
| 03/31/1992 | CA1298121C Device for adjusting the position of a tool-holder head along an axisand process employing it |
| 03/25/1992 | CN2099685U Glass carving tool |
| 03/10/1992 | US5094134 Cutting pen |
| 02/25/1992 | CA1296218C System for making covering masks for use in photoengraving |
| 01/15/1992 | CN2093104U Dust removing type working table for carving |
| 10/22/1991 | US5058273 Vibratory carving tool kit |
| 10/16/1991 | EP0262131B1 Apparatus for engraving a mark on plane or slightly curved surfaces |
| 10/09/1991 | CN1055143A Sand-blasting carving on glass |
| 09/19/1991 | WO1991014217A1 Process for making a punch to emboss fabric to form watermarks and device for implementing it |
| 08/20/1991 | US5040580 Fixture for holding a workpiece and guiding a router or the like |
| 07/02/1991 | US5029011 Engraving apparatus with oscillatory movement of tool support shaft monitored and controlled to reduce drift and vibration |
| 06/12/1991 | CN2078697U One-direction drawing nicking tool used for both drawing machine and needle drawing machine |
| 05/02/1991 | EP0424815A1 Automatic engraving machine, particularly for engraving the faces of plate-like elements in general and of glass plates in particular |
| 05/01/1991 | CN2076036U 雕刻机 Engraving Machine |
| 05/01/1991 | CN1051012A Electric carving system |
| 04/23/1991 | US5009013 Device in machines for the marking of workpieces |
| 04/10/1991 | CN2074716U Pneumatic carving and grinding machine with rapid changing clamp |
| 03/26/1991 | US5002411 Apparatus for marking objects by a vibrating tool |
| 02/26/1991 | US4996651 Cutting instrument improvement for X-Y plotter |
| 02/12/1991 | US4991274 Tool holder for burnishing cutter |
| 02/06/1991 | EP0144315B1 Screen gravure engraving method for electromechanical engravers |
| 12/26/1990 | CN2068056U Passive self-rotating burin device |
| 12/19/1990 | EP0402754A2 Vibration frequency setting mechanism of an engraving device provided with air pen |
| 12/16/1990 | WO1990015723A1 Method and machine for the engraving of articles |
| 12/16/1990 | CA2058773A1 Method and machine for the engraving of articles |
| 12/16/1990 | CA2018906A1 Vibration frequency setting mechanism of an engraving device provided with air pen |
| 12/04/1990 | US4975784 Method for graving printing forms |
| 11/20/1990 | US4972323 Automatic engraving systems and method |
| 10/31/1990 | DE3914059A1 Engraving point penetration depth measurement - uses spring sensor nose contacting surface of engraved workpiece |
| 09/11/1990 | US4956786 Marking or engraving machine |
| 08/22/1990 | CN2060740U Implement for carving metal and marble |
| 06/12/1990 | US4933712 System for making covering masks for use in photoengraving |
| 06/06/1990 | EP0371940A2 A device in machines for the marking of workpieces |
| 06/06/1990 | EP0371896A1 Device for marking by micro-percussion |
| 05/08/1990 | US4923345 Device for adjusting the position of a tool-hoder head along an axis and process employing it |
| 04/12/1990 | DE3834546A1 Apparatus for the clamped mounting and twisting of a cylindrical workpiece |
| 04/05/1990 | WO1990003251A1 Impact hammer power tool |
| 04/05/1990 | DE3932549A1 Graviervorrichtung mit einem doppelten rueckkehrmechanismus fuer das stichelhalterlager Engraver with a double rueckkehrmechanismus for the stichelhalterlager |
| 03/27/1990 | US4912751 Method and device for establishing and writing a luminous pattern |
| 02/27/1990 | US4903784 Impact hammer power tool |
| 02/08/1990 | WO1990001239A1 Production of images and apparatus therefor |
| 01/17/1990 | CN2051171U Multipurpose carving machine |
| 12/05/1989 | CA1263523A1 Xy table |
| 11/16/1989 | DE3913767A1 Diamond engraving machine, especially for the goldsmith's trade |
| 10/26/1989 | DE3811873A1 Embossing apparatus for ink transfer rollers |
| 10/05/1989 | WO1989009140A1 An automatic device for engraving marks and figures |
| 09/26/1989 | US4868961 Apparatus for engraving vein cuts |
| 08/09/1989 | CN2042423U Carving apparatus for stone handicraft |
| 08/02/1989 | EP0326501A1 Positioning device and method for a tool holder along an axis |
| 07/05/1989 | CN2040448U Carving cutter for glass |
| 07/05/1989 | CN1033594A Artistic carving of glass and carving tool |
| 06/08/1989 | DE3740505A1 Apparatus for engraving cut lines in surfaces to be engraved |
| 06/06/1989 | US4836724 Cutting diamond machine for ornamentally machining chainlets and provided with a device permitting a vice shaft to be rotated and/or shifted axially, and an engraving device effecting various machining movements |
| 06/06/1989 | US4836721 Engraving machine |
| 05/30/1989 | US4834595 Computer controlled engraving by a rotating milling tool |
| 05/16/1989 | US4830552 Device for engraving intaglio printing cylinders |
| 05/11/1989 | DE3735422A1 Needle embossing apparatus |
| 04/27/1989 | DE3734945A1 Clamping plate for receiving plates which are to be engraved |
| 03/22/1989 | EP0307966A2 System for making covering masks for use in photoengraving |