Patents for A44C 17 - Gems or the like (2,803) |
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05/31/1990 | WO1990005624A1 Diamond sawing process |
05/16/1990 | EP0367923A2 Process for setting precious stones, especially brilliants |
04/10/1990 | US4914930 Jeweled mesh for jewelry |
04/10/1990 | US4914790 Device for the movable mounting of an object, in particular of a jewel on a support |
04/03/1990 | US4912944 Magnetic jewelry |
03/06/1990 | US4905482 Finger ring with interchangeable settings |
02/13/1990 | US4899556 Jewelry with interchangeable ornamentation |
01/17/1990 | CN1038787A Gem compound and method for making it |
01/11/1990 | DE3844599A1 Setting for gems |
01/10/1990 | CN1038579A Metal platelet compound |
01/09/1990 | US4891956 Indicia device |
12/20/1989 | EP0346753A1 Structure of metallic plates |
12/20/1989 | EP0346699A1 Set of ornamental stones and process for manufacturing the same |
12/20/1989 | EP0346698A1 Setting for ornamental stones |
11/23/1989 | EP0342589A1 Gem setting |
11/07/1989 | US4878364 Double faced jewelry setting |
09/27/1989 | EP0334328A1 Decorative element |
09/20/1989 | EP0333543A1 Device for movable fixing an object, especially jewellery, on a support |
09/19/1989 | US4866823 Processes and devices for mechanically setting a plurality of small precious stones on a flat face of a jewel |
09/19/1989 | EP0329733A4 Costume jewelry. |
08/30/1989 | EP0329733A1 Costume jewelry. |
08/08/1989 | US4854133 Coin supports |
06/27/1989 | US4841746 Multiple tier ring with interchangeable settings |
06/06/1989 | US4835987 Processes for the mechanized manufacture of jewellery comprising a plurality of small contiguous stones set in a support made of precious metal, and jewellery obtained by these processes |
05/16/1989 | CA1254048A1 Precious stone setting |
05/11/1989 | DE3829289A1 Fassung fuer schmuckstuecke und verfahren zu ihrer herstellung Version for jewelry items and process for their production |
05/09/1989 | US4827575 Set of gem-like jacks |
05/05/1989 | WO1989003646A1 Jewel with interchangeable components |
05/03/1989 | EP0313710A1 Piece of jewellery |
04/20/1989 | WO1989003187A1 Item of jewellery set with gems and process for manufacturing said gems |
04/19/1989 | EP0312115A1 Jewelry provided with stones and process for manufacturing the stones for that purpose |
04/18/1989 | US4821533 Method of setting precious stones, as well as jewelry made by this method |
04/12/1989 | EP0311487A1 Gem mounting especially for a diamant, setting for such a gem and gem mounting, process and tool for making such a mounting |
04/11/1989 | US4819453 Jewelry setting |
04/11/1989 | US4819452 Finger |
04/06/1989 | DE3738349C1 Crown of gems |
03/28/1989 | US4817064 Structure for fabricating jewelry parts or wrist watches |
03/21/1989 | US4813246 Method of setting precious and semiprecious stones |
03/08/1989 | EP0306425A1 Method and apparatus for setting a plurality of small precious stones on a plane jewel base member |
03/07/1989 | US4809417 Method of making a multiplet jewelry product with internally embedded visual indicia |
03/07/1989 | US4809416 Method of making costume jewelry resembling black hills gold |
03/02/1989 | DE3826293A1 Item of jewellery, in particular medallion |
01/31/1989 | US4800738 Gem setting |
01/10/1989 | US4796442 Item of jewelry including a gem slidable within a gem insert |
01/03/1989 | US4794766 Finger ring with interchangeable stone |
12/29/1988 | WO1988010162A1 Costume jewelry |
12/27/1988 | US4793156 Gem setting with channel-shaped support |
12/27/1988 | US4793155 Jewelry with interchangeable ornamentation |
12/27/1988 | US4793045 Article forming method |
12/08/1988 | DE3816665A1 Piece of jewellery, consisting of at least one gemstone and one setting part |
11/15/1988 | US4783975 Colored pearl |
11/01/1988 | US4781038 Linkable gem setting |
10/27/1988 | DE3811843A1 Jewellery ring with gem |
09/22/1988 | DE3708171A1 Gems and method of producing them |
09/21/1988 | EP0282729A1 Method for applying decorative elements |
08/23/1988 | US4765154 Coin holder |
08/16/1988 | US4764140 Mexican jumping bean toy |
08/09/1988 | US4761865 Process for the mechanized production of jewelry comprising a plurality of small contiguous stones set in a metal support |
07/27/1988 | EP0276184A1 Method for setting a gem, and a piece of juwelery obtained by this method |
07/27/1988 | EP0276183A1 Setting for the invisible laying of stones with a closure piece having a notch under the girdle |
06/14/1988 | US4750245 Gemstone mounting apparatus and method |
06/07/1988 | US4748728 Processes for the mechanized manufacture of jewelry comprising a plurality of small contiguous stones set in a support made of precious metal jewelry |
05/10/1988 | US4742696 Ring with replaceable stones |
04/19/1988 | US4738240 Process for cutting a diamond to provide an invisible mounting |
04/06/1988 | EP0262279A1 Methods for the mechanized manufacture of jewels consisting of small joined stones set in a matrix of precious metal, and jewels obtained by this method |
03/31/1988 | DE3706549C1 Metal ring as item of jewellery |
03/22/1988 | US4731913 Process for making jewelry comprising one or more rows of stones and jewelry obtained by these processes |
02/23/1988 | US4726200 Combination ring pendent |
02/04/1988 | DE3625215A1 Method for the manufacture of articles of jewellery |
12/01/1987 | US4710276 Process for the galvanoplastic production of jewelry |
11/24/1987 | US4708001 Faceted gem cut from shallow gemstone material |
11/10/1987 | CA1228991A1 Ring with replaceable stones |
10/27/1987 | US4703020 Process for the production of jewelling and ornamental material |
09/02/1987 | EP0233991A1 Setting for a precious stone |
08/26/1987 | EP0233831A1 Method for manufacturing jewellery comprising adjoining set gems |
07/29/1987 | EP0229955A1 Process for electroforming items of jewelry |
07/02/1987 | DE3546201A1 Plastic jewellery bead |
05/13/1987 | EP0221248A2 Method and device to set precious stones |
03/10/1987 | US4648248 Precious stone setting |
02/04/1987 | EP0210199A1 Method for fabricating jewellery parts or wrist watches |
01/08/1987 | DE3528819C1 Device for setting gems |
12/23/1986 | US4630346 Article forming method |
12/17/1986 | EP0205255A1 Improvements in and relating to coin supports |
11/12/1986 | EP0201394A1 Process for cutting a diamond to otain an invisible setting, polishing process and device for producing it |
10/15/1986 | EP0197871A1 Method of manufacturing jewels with one or more rows of stones, and jewels obtained by this method |
10/08/1986 | EP0196455A1 Gemstone setting |
09/16/1986 | CA1211293A1 Cut for gem stones |
09/02/1986 | US4608838 Jewelry with interchangeable face members |
09/02/1986 | CA1210578A1 Diamond gauge |
08/26/1986 | US4608307 Amorphous silica spheres in three-dimensional structure with zirconium filling pores; synthetic opals; durability |
08/14/1986 | WO1986004696A1 Method for fabricating jewellery parts or wrist watches |
08/12/1986 | US4604876 Imitation gem |
04/02/1986 | EP0175859A1 Connectible jewellery |
01/29/1986 | EP0169251A1 Ornamental stone |
01/28/1986 | US4566294 Method for the mounting of gems and resulting product |
01/22/1986 | CN85201138U Artificial gem necklace |
12/03/1985 | US4555916 Step-cut stone which has been brilliantized |
11/26/1985 | US4554800 Jewelry arrangement |
11/12/1985 | US4551993 Necklace with slidably mounted decorative element |
10/01/1985 | US4543803 Lightweight, rigid, metal product and process for producing same |