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