Patents for A44C 17 - Gems or the like (2,803) |
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10/01/1985 | US4543698 Setting for a precious stone and a method of mounting the stone in the setting |
09/25/1985 | EP0155416A1 Diamond gauge |
09/24/1985 | US4543342 Dyeing additives of europium, ytterbium, zirconium, silicon, hafnium |
09/03/1985 | CA1192730A1 Industrial process for manufacturing jewelry, such as rings, preferably in precious metal, set with stones, device for carrying out said process and the resulting jewels |
06/25/1985 | US4525460 Single-crystal material based on aluminium garnets |
06/25/1985 | US4524525 Diamond gauge with three-dimensional stone simulant |
06/12/1985 | EP0144286A1 Necklace with slidably mounted decorative element |
05/28/1985 | US4519220 Interchangeable jewelry having securing means |
05/21/1985 | US4517817 Method and setting for mounting ornamental beads and gems |
05/15/1985 | EP0141388A2 Jewelling and ornamental material and process for production thereof |
03/12/1985 | US4503687 Means for and processes of mounting gem stone clusters |
01/15/1985 | US4493332 Hair clip |
01/15/1985 | US4493196 Ring construction and method of making same |
12/18/1984 | US4488415 Ring with replaceable stones |
11/07/1984 | EP0124436A2 Process and device to prepare the mounting of gem stones in a setting |
09/19/1984 | EP0118774A1 Link bracelet |
08/07/1984 | US4463494 Apparatus for shaping precious metals |
07/03/1984 | US4457056 Carrying out said process and the resulting jewels |
06/19/1984 | US4454638 Special lathe, particularly for making settings exactly fitting the gem or the like |
05/15/1984 | US4448304 Remount kit for representations of stone-bearing rings |
03/13/1984 | US4435963 Means for retaining jewelery for interlocking with precise preforms |
03/07/1984 | EP0102276A2 Method of setting a group of gems, for example on a wedding-ring |
01/31/1984 | CA1161266A1 Article of jewellery |
01/17/1984 | US4425769 Applying photoresist and photographic film, development, then removal and cathode bombardment |
11/08/1983 | US4413443 Toy vehicle device |
09/28/1983 | EP0089906A1 Setting of stones for articles of jewellery |
09/01/1983 | WO1983002963A1 Monocrystalline jewelry material on basis of aluminium garnets |
09/01/1983 | WO1983002962A1 Monocrystalline material on basis of aluminium garnets |
08/30/1983 | US4400932 Modular jewelry link |
08/23/1983 | US4399910 Jewelry retaining means including compensation means for dimensional variations in objects retained therein |
08/03/1983 | EP0084804A1 Cut gem, especially a diamond |
07/19/1983 | US4393667 Jewelry articles |
07/12/1983 | US4392289 Manufacture of jewelry by casting with preset gems |
06/29/1983 | EP0082276A1 Manually guided milling cutter for milling an inner shoulder on a gem setting |
06/15/1983 | EP0081029A1 Improved jewelry-retaining means including compensation means for dimensional variations in objects retained therein |
06/14/1983 | CA1147991A1 Special lathe, particularly for making settings exactly fitting the gem or the like |
02/22/1983 | US4374470 Gem ring with interchangeable settings |
02/01/1983 | CA1140354A1 Setting and method for mounting precious stones and the like thereof |
11/17/1982 | EP0064780A1 Process for treating a gem, and gem so treated |
11/11/1982 | WO1982003756A1 Metal bracelet |
11/03/1982 | EP0064031A1 Metallic bracelet |
11/03/1982 | EP0063751A1 Improved apparatus for retaining jewelry incorporating a method of manufacturing an interlocking jewelry with precise preforms |
10/12/1982 | US4353765 Process for making single ornament stones coated with heat-activated adhesive |
08/25/1982 | EP0058174A1 Decorative articles |
05/18/1982 | US4329890 Device for setting precious stones |
03/04/1982 | WO1982000574A1 Decorative articles |
02/24/1982 | EP0046312A2 Set of jewellery articles |
01/20/1982 | EP0044254A1 Process for securing precious stones on a mount |
01/19/1982 | US4311026 Composite finger ring and method of making same |
01/12/1982 | US4309879 Child's simulated jewelry item |
01/05/1982 | US4308727 Brilliant-cut stone |
12/22/1981 | US4306427 Chrysoberyl gemstones |
12/15/1981 | US4305262 Jewelry with slidable, add-on gems |
10/20/1981 | US4295347 Simulated gem |
10/13/1981 | US4294084 Article of jewelry with reciprocally movable gem |
10/06/1981 | US4292818 Setting and method for mounting precious stones and the like therein |
09/02/1981 | EP0034977A1 Industrial process for making jewellery, especially rings, rather of precious metal, provided with set stones, device for performing said process of obtaining jewellery |
08/18/1981 | US4283831 Method of manufacturing and interlocking jewelry with precise preforms |
06/02/1981 | US4270366 Rotatable mounting for necklace gem stone |
04/21/1981 | US4262497 Multi-element pleochroic genstomes |
03/31/1981 | US4258458 Blank for stone setting |
01/07/1981 | EP0021530A1 Setting device for precious stones |
12/09/1980 | US4237702 Necklace |
10/15/1980 | EP0016885A1 Cut gemstone, method and apparatus for producing it |
09/16/1980 | US4222759 Process for making glass design pieces |
09/16/1980 | US4222245 Setting for precious stones or the like and a method for mounting precious stones or the like in a setting |
09/02/1980 | US4220018 Display device for ornamental objects |
09/02/1980 | US4220017 Convertible finger ring |
09/02/1980 | US4220016 Skin jewelry |
08/26/1980 | US4219199 Molybdenum insoluble in hydrogen peroxide |
07/15/1980 | CA1081488A1 Brilliantized step cut stone |
06/03/1980 | US4205538 Miniature school ring top with beveled bezel |
03/04/1980 | CA1072760A1 Diamond with microscopic inscription certifying quality |
02/12/1980 | US4187697 Jewel mounting structure |
09/18/1979 | CA1062484A1 Methods of polishing diamonds |
08/28/1979 | US4165573 Coin holder |
07/25/1979 | EP0003174A2 Multiple element display objects |
05/15/1979 | US4154282 Method of casting metal around a gem to form articles of jewelry |
04/24/1979 | CA1052986A1 Stone setting press |
02/13/1979 | US4139667 Gemstone cloisonne |
10/10/1978 | US4118950 Brilliantized step cut stone with faceted crown |
10/10/1978 | US4118949 Brilliantized step cut stone |
10/10/1978 | US4118948 Two piece finger ring |
05/30/1978 | US4091639 Frame apparatus |
05/16/1978 | US4089096 Method of making school ring top |
04/11/1978 | US4083352 Method for cutting ornamental transparent gemstones and products produced therefrom |
03/28/1978 | US4080803 Jewelry article with selectively visible portions |
03/07/1978 | US4077284 Stone setting press |
02/21/1978 | US4075365 Turquoise-plastic-composite |
11/08/1977 | US4056952 Diamond bearing microscopic certificate of appraisal |
10/11/1977 | US4052864 Mobile jewelry mounting moved by unbalanced magnetic member |
10/11/1977 | US4052863 Multiple gem setting having a component of gems set in fusion adhesive foil |
08/02/1977 | US4039726 Altering the appearance of corundum crystals |
06/21/1977 | US4030317 Simulated gemstone |
05/03/1977 | US4020649 Brilliantized step cut diamond |
09/14/1976 | US3979924 Nonreflecting jewels for television broadcasting use |
08/31/1976 | US3977581 Method and apparatus for applying garment decoration |
08/17/1976 | US3974662 Annulus of joined settings with filiform claw elements |
06/01/1976 | US3959989 Ring having adjustably mounted rapidly rotatable indicia-bearing member |
04/27/1976 | US3952389 Burnishing tool |