Patents
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)
08/1991
08/07/1991CN1053583A Single-process shaping technology of stereo carving
06/1991
06/12/1991EP0431005A1 Apparatus and method for producing three-dimensional objects
01/1991
01/10/1991DE3920320A1 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
11/1990
11/22/1990EP0398352A2 An automatic engraving system
11/19/1990CA2017141A1 Automatic engraving system
07/1990
07/11/1990CN1043805A Apparatus and method for producing three-dimensional objects
04/1990
04/18/1990EP0201518B1 Three-dimensional duplicating milling-machine
04/11/1990EP0362982A2 Stereolithographic curl reduction
03/1990
03/08/1990WO1990002361A1 Apparatus and method for producing three-dimensional objects
12/1989
12/27/1989EP0348247A1 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
11/1989
11/16/1989WO1989010801A1 Stereolithographic curl reduction
11/08/1989CN1036924A Kernel remover for plum carving
10/1989
10/05/1989WO1989009378A1 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
09/1989
09/05/1989US4863318 Pantograph machine
06/1989
06/21/1989CN2039635U Dual-purpose apparatus for carving and pantograph
05/1989
05/09/1989US4828114 Pumpkin carving kit
03/1988
03/02/1988EP0257965A2 Model making
12/1987
12/30/1987WO1987007858A1 Pantograph machine
10/1987
10/28/1987CN86102666A One-shaping technique with digital amplifying for sculpture
09/1987
09/15/1987US4693645 Three-dimensional duplicating milling machine
11/1986
11/20/1986EP0201518A1 Three-dimensional duplicating milling-machine.
11/18/1986US4623288 Apparatus for producing tissue compensating filter for use in radiation
05/1986
05/22/1986WO1986002864A1 Three-dimensional duplicating milling-machine
10/1985
10/01/1985CA1194555A1 Non contact laser engraving apparatus
04/1985
04/03/1985EP0136268A2 Device for multiple engraving of medallions, plates or like, adapted to replace the single scriber or the conventional pantographs
10/1984
10/30/1984US4480169 Non contact laser engraving apparatus
08/1984
08/29/1984EP0116872A2 Work bench for wood-engraving and sculpture
10/1982
10/26/1982US4355447 Gauging system for sculptured surfaces
09/1982
09/28/1982CA1132459A1 Computerized laser engraving system and method
07/1982
07/06/1982US4337566 Gauging system for machining surfaces
07/06/1982CA1126943A1 Pantographic model-to-workpiece cutting-sculpturing system
11/1981
11/24/1981US4302097 Three-dimensional representation of solid objects
12/1980
12/02/1980US4236705 Sculpture holding apparatus
11/1980
11/26/1980EP0019610A1 Method and apparatus for photographically producing data carriers for the reproduction of three-dimensional objects, and reproducing device
04/1980
04/15/1980US4198362 Method and apparatus for molding and replicating minute surface characteristics
01/1980
01/15/1980US4183284 Apparatus for the three-dimensional reproduction of an object
01/01/1980US4181063 Pantograph machine
08/1976
08/24/1976US3975985 Master for engraving graphical representations upon workable materials
08/24/1976US3975983 Method for engraving graphical representations upon workable materials
02/1976
02/10/1976US3937873 Engraving machines
1 ... 4 5 6 7 8 9 10 11 12 13 14