| Patents for B44B 1 - Artists' machines or apparatus equipped with tools or work holders moving, or able to be controlled, three-dimensionally for making single sculptures or models (1,340) |
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| 08/07/1991 | CN1053583A Single-process shaping technology of stereo carving |
| 06/12/1991 | EP0431005A1 Apparatus and method for producing three-dimensional objects |
| 01/10/1991 | DE3920320A1 Copying of half=sided three=dimensional structures - an impression created by pushing rod ends onto model is covered in film and a castable material poured onto it |
| 11/22/1990 | EP0398352A2 An automatic engraving system |
| 11/19/1990 | CA2017141A1 Automatic engraving system |
| 07/11/1990 | CN1043805A Apparatus and method for producing three-dimensional objects |
| 04/18/1990 | EP0201518B1 Three-dimensional duplicating milling-machine |
| 04/11/1990 | EP0362982A2 Stereolithographic curl reduction |
| 03/08/1990 | WO1990002361A1 Apparatus and method for producing three-dimensional objects |
| 12/27/1989 | EP0348247A1 Procedure to determine and to reconstruct spatial coordinates of each of the points of a collection of points sampling a three-dimensional surface and reconstruction of that surface from these coordinates |
| 11/16/1989 | WO1989010801A1 Stereolithographic curl reduction |
| 11/08/1989 | CN1036924A Kernel remover for plum carving |
| 10/05/1989 | WO1989009378A1 Process for determining and reconstituting special coordinates of each point of a set of points characterizing a tridimensional surface, and process for producing a tridimensional image of said surface from these coordinates |
| 09/05/1989 | US4863318 Pantograph machine |
| 06/21/1989 | CN2039635U Dual-purpose apparatus for carving and pantograph |
| 05/09/1989 | US4828114 Pumpkin carving kit |
| 03/02/1988 | EP0257965A2 Model making |
| 12/30/1987 | WO1987007858A1 Pantograph machine |
| 10/28/1987 | CN86102666A One-shaping technique with digital amplifying for sculpture |
| 09/15/1987 | US4693645 Three-dimensional duplicating milling machine |
| 11/20/1986 | EP0201518A1 Three-dimensional duplicating milling-machine. |
| 11/18/1986 | US4623288 Apparatus for producing tissue compensating filter for use in radiation |
| 05/22/1986 | WO1986002864A1 Three-dimensional duplicating milling-machine |
| 10/01/1985 | CA1194555A1 Non contact laser engraving apparatus |
| 04/03/1985 | EP0136268A2 Device for multiple engraving of medallions, plates or like, adapted to replace the single scriber or the conventional pantographs |
| 10/30/1984 | US4480169 Non contact laser engraving apparatus |
| 08/29/1984 | EP0116872A2 Work bench for wood-engraving and sculpture |
| 10/26/1982 | US4355447 Gauging system for sculptured surfaces |
| 09/28/1982 | CA1132459A1 Computerized laser engraving system and method |
| 07/06/1982 | US4337566 Gauging system for machining surfaces |
| 07/06/1982 | CA1126943A1 Pantographic model-to-workpiece cutting-sculpturing system |
| 11/24/1981 | US4302097 Three-dimensional representation of solid objects |
| 12/02/1980 | US4236705 Sculpture holding apparatus |
| 11/26/1980 | EP0019610A1 Method and apparatus for photographically producing data carriers for the reproduction of three-dimensional objects, and reproducing device |
| 04/15/1980 | US4198362 Method and apparatus for molding and replicating minute surface characteristics |
| 01/15/1980 | US4183284 Apparatus for the three-dimensional reproduction of an object |
| 01/01/1980 | US4181063 Pantograph machine |
| 08/24/1976 | US3975985 Master for engraving graphical representations upon workable materials |
| 08/24/1976 | US3975983 Method for engraving graphical representations upon workable materials |
| 02/10/1976 | US3937873 Engraving machines |