Patents
Patents for A44C 27 - Making jewellery or other personal adornments (2,638)
06/1995
06/13/1995US5423714 Process for the manufacture of diamond jewellery
05/1995
05/30/1995US5419159 Article of jewelry
05/18/1995WO1994015495A1 Mammoth ivory jewellery and process for manufacture thereof
04/1995
04/19/1995EP0648445A1 Ornament
04/11/1995US5404731 Play assembly and method for making an item of jewelry
04/05/1995EP0646338A1 Hollow body made of precious metal or alloy of precious metals, used as jewel or jewellery item
03/1995
03/30/1995DE4332483A1 Method for producing items of jewellery
03/29/1995EP0644732A1 A modular system for the realization of rings, bracelets and other jewellery or cheap jewelry articles
03/28/1995CA2004022C Method of making ornaments
03/22/1995EP0477266B1 Method and machine for the engraving of articles
03/16/1995WO1995007367A1 Golden ornament material hardened by alloying with minor components
03/15/1995CN2191563Y Position device for jewellery adornment
02/1995
02/15/1995EP0638256A1 Method for making a composite wire suitable for manufacturing hollow jewellery
01/1995
01/24/1995US5384089 Yellow karat gold casting alloys
01/12/1995DE4324387A1 Schmuck-Kordelkette Jewelry rope chain
12/1994
12/27/1994US5376328 Precious metal article, method for manufacturing same, moldable mixture for use in manufacture of same and method for producing moldable mixture
11/1994
11/24/1994DE4317210A1 Semi-finished product for producing jewellery and method for processing it
11/09/1994EP0554296B1 Locket, and process for manufacturing locket-halves
11/06/1994CA2116170A1 Jewelry with tubular appearance
11/02/1994EP0622468A1 Use of a copper-aluminium alloy for the production of nickelfree articles for everyday use
10/1994
10/13/1994WO1994022341A1 A modular system for the realization of rings, bracelets and other jewellery or cheap jewelry articles
10/13/1994CA2135481A1 A modular system for the realization of rings, bracelets and other jewellery or cheap jewelry articles
10/11/1994US5353584 Hollow diamond cut rope chain with multi-faceted surfaces
10/05/1994CN1092963A Rare-earth alloy cloisonne ornaments and its processing technolog
10/04/1994US5351378 Method for automatic manufacturing of jewelry and ornaments
09/1994
09/28/1994CN1092865A Apparatus for inspecting of diamond or jewelry with diamond and method for photography of diamond or jewelry with diamond by use of same
09/14/1994EP0614627A1 Jewellery item, in particular made of metal
08/1994
08/24/1994CA2090188A1 Lighted jewelry
08/23/1994US5340529 Comprising copper, a white metal selected from the group of zinc, silver, indium; unique color, good alloy memory and annealability
08/18/1994WO1994018495A1 Lighted jewelry
08/10/1994CN1025585C Half of toilet box
07/1994
07/28/1994DE4302179A1 Blank material prodn. system for jewellery mfr.
07/27/1994EP0607666A1 Mammoth ivory jewellery and process for manufacture thereof
07/19/1994US5329789 Jewelry with tubular appearance
07/12/1994US5328775 Moldable mixture for use in the manufacturing of precious metal articles
07/12/1994US5328588 Forming recess, applying adhesive embedded with metal, electrolysis
06/1994
06/22/1994CN1088071A Locket and method of manufacturing locket-halves
06/09/1994WO1994012313A1 Thin metal foil jewelry
06/09/1994CA2154702A1 Thin metal foil jewelry
05/1994
05/25/1994EP0597862A1 Simulated objects
05/11/1994EP0596188A1 Method of making means for handling in a barrel apron and barrel apron so obtained
05/10/1994US5311365 Combination tool
05/10/1994US5310475 Platinum electroforming and platinum electroplating
04/1994
04/14/1994WO1994007963A1 Process and mixture for applying a coating made of the precious stone lapis lazuli on a substrate, and substrate thus produced
04/07/1994DE4314243C1 Nickel@-free copper@-aluminium@ alloy containing manganese@ and iron@ - used for making glasses, jewellery and cutlery, etc which produce no skin allergies
03/1994
03/31/1994DE4234020A1 Verfahren zur Herstellung eines Auftrags aus dem Edelstein Lapislazuli auf einen Träger und dergestalt hergestellter Träger Process for the preparation of an order from the precious stone lapis lazuli on a carrier and such made Vehicle
03/29/1994US5297997 Hand held threading device for earring post
03/24/1994DE4242757C1 Low nickel@ content steel alloy for jewellery, etc - comprises silicon@, manganese@, nitrogen@, chromium@, phosphorus@, sulphur@, copper@ and molybdenum@
03/10/1994DE4229909A1 Method of producing pieces of jewellery, especially semi-finished products for further processing - involves joining two metal basic workpieces of different materials
03/03/1994DE4229111A1 Producing pieces of jewellery from basic metal workpieces - involves making at least one groove in workpiece upper surface and deforming tubular workpiece.
03/03/1994DE4228716A1 Arched ornamental plate - has eggshell on which pressed plant part is adhered and covered with at least one lacquer layer
12/1993
12/14/1993US5270001 Nickel-free, copper, aluminum, manganese, iron, zinc
12/08/1993EP0572864A1 Process for manufacturing a jewel made of diamond
11/1993
11/24/1993EP0570944A1 Process for coating silver objects and coating made by this process
11/10/1993EP0569239A1 Aesthetic enhancement of the surface of articles made of non-ferrous metals
11/09/1993US5259101 Methods of making thin metal foil jewelry
11/04/1993DE4214035A1 Bases for settings of jewels etc. or for producing handicraft items - consists of hot melt adhesive which is e.g. cast over jewels set in wet clay, allowed to cool, and then readily released from the clay
11/02/1993CA1323767C Costume jewelry
10/1993
10/28/1993DE4213364A1 Jewellery making process using metal bases - provides groove in base surface which is then deformed along same without heating, hammering or other finishing work.
08/1993
08/25/1993EP0433334B1 Hollow jewellery objects and method
08/19/1993DE4205475C1 Prodn. method for flat metal ornamental object - involves pre-formed workpiece positioned between two soft material discs and sandwich-type union formed under pressure with workpiece subsequently removed
08/11/1993EP0329733B1 Costume jewelry
07/1993
07/27/1993US5230132 Method of use for a multiple bond sizing and repairing device
07/21/1993CN1021623C Hollow jewellery objects and method therefor
06/1993
06/22/1993US5220780 Coated metallic expansion band and method of coating application
06/15/1993US5218839 Jewelry setting
05/1993
05/27/1993WO1993009897A1 Hollow diamond cut rope chain and method of making same
05/19/1993EP0542399A1 Hollow diamond cut rope chain
05/11/1993US5208929 Multiple band sizing and repairing device
05/04/1993US5207540 Apparatus for forming diamond-shaped edges on ornamental chains
04/1993
04/20/1993US5203182 Articles of jewelry and process for manufacturing same
04/20/1993US5203088 Method and machine for the engraving of articles
04/13/1993US5201578 Lighted jewelry
04/08/1993DE4125506A1 Tool for dismantling links of watch strap - has guide chute in which strap can be aligned square to link connecting pin ejector punch
04/07/1993CN1070692A Alloy for use in manufacture of jewelry, frames for glasses
03/1993
03/30/1993US5198166 Method of constructing jewelry articles of cotton thread fragments
03/24/1993EP0532929A1 Alloy, especially for use in the manufacture of jewellery, spectacle frames etc.
03/04/1993WO1993003646A1 Metal jewelry article having artificial diamond baguettes formed therein and method of manufacturing thereof
03/03/1993EP0529167A1 Items of jewellery and method for their manufacture
02/1993
02/23/1993US5188679 Metal compression-spring gemstone mountings
02/23/1993CA2049709A1 Jewellery and manufacturing process
02/23/1993CA2049667A1 Circular jewels with rotary outer ring and manufacturing process of said jewels
02/10/1993EP0527111A1 Item of jewellery
01/1993
01/07/1993DE4121812A1 Ornament prodn. from leaves, etc. - comprises drying and impregnating to protect against water absorption, prior to joining with hardening adhesive
12/1992
12/23/1992WO1992022226A1 Simulated objects
12/23/1992CA2111243A1 Simulated objects
12/22/1992US5173340 Method of coating a base of a gold alloy of at least 22 carat purity with a coating which is also of at least 22 carat purity
12/22/1992US5172568 Hollow jewelry objects and method
10/1992
10/20/1992US5155990 Metal platelet compound
09/1992
09/30/1992EP0506631A1 Apparatus for forming diamond-shaped edges on ornamental chains
09/16/1992EP0503130A1 Piece of jewellery
09/15/1992CA1307404C Process for the mechanical production of jewels constituted of a plurality of connected small gems embedded in a metal support, and jewels fabricated using that process
08/1992
08/18/1992US5139739 Copper, iron, cobalt, and tin alloyed with gold
07/1992
07/22/1992EP0495100A1 Metallic mesh for ornamental goods and method of manufacture thereof
07/14/1992CA1304948C Processes for making jewellery comprising one or more rows of stones, andjewellery obtained by these processes
05/1992
05/19/1992US5113560 Process of producing cactus jewelry
05/13/1992CN1060989A Decoration box and method for kmauntacturing half of decoration box
04/1992
04/30/1992DE4135139A1 Decoration enclosing middle piece - consists of several identical cast sections in form of inter-coiled rings, with stop piece and release
04/30/1992DE4034288A1 Medaillon und verfahren zum herstellen von medaillonhaelften Medallion and process for the manufacture of medaillonhaelften
04/28/1992WO1992007484A1 Locket, and process for manufacturing locket-halves
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