Abstract: Procedure for making jewellery items such as ropes or chains, which provides for: a step for making a wire at full thickness with an external layer made of precious metal seamed on a support core made of non-precious metal; a coating step of the external layer through winding of adjacent coils of a continuous tape made of precious metal; a diamond-pattern engraving coating step; a step for shaping the wire wound with a diamond-pattern engraved coating, during which the wire is permanently deformed while the coating is deformed less maintaining a stable set of incisions produced by the diamond-pattern engraving operation with an intact shape in a manner to reflect the light in an ideal manner; a step for emptying the core made of non-precious metal through baths in acid solutions.

Abstract: An article of jewelry that includes removably interlocked links.

Abstract: A link with a first segment (3) of nearly constant width whereon near its free end (4) it has a transverse oblong slot (5), originating a bracket-shaped bridge (6), at the other end the segment (3) narrows and joins the second segment (8), which also has nearly constant width, smaller than the length of the slot (5) in the first segment (3), with the second segment (8) bent, towards its origin, in a position parallel to the first segment; the segments (3) and (8) having a length such as to leave between their approached free ends a space (13) that is a little greater than the thickness of the strip with which the link is manufactured.

Abstract: A method and apparatus for reducing the amount of metal used in a chain as compared to a chain formed of a round wire, the method including the steps of forming a wire having a non-round shape, wrapping the wire around a mandrel to form a spiral of the wire, the mandrel formed such that it supports the non-round shape of the wire with a longer dimension of the wire extending radially from an axis of the mandrel, cutting the spiral of wire to form individual links of wire, and forming a chain from said links.

Abstract: A length adjustable, multi-function chain composite for use in the apparel, jewelry, and accessory industries. The length adjustable, multi-function chain composite includes at least two chain segments that are separate and independent of each other, and apparatus that is operatively connected to the at least two chain segments and replaceably attaches the at least two chain segments end-to-end collinearly so as to allow the length adjustable, multi-function chain composite to be reconfigurable for being multi-functional.

Abstract: An accessory in the form of a metal-wire meshed tube body having a dual structure is provided wherein a metal-wire meshed tube body with fine mesh density is incorporated inside a metal-wire meshed tube body with coarse mesh density. The accessory is provided in the form of a combination of a couple of meshed tube bodies formed by weaving metal wire to have respective different mesh density, wherein a dual-structure meshed tube body 3 is composed of a metal meshed tube body 1 with coarse mesh density positioned outwardly and a metal meshed tube body 2 with fine mesh density positioned inwardly.

Abstract: A chin chain for bits/bridles for use on a horse (for example, curb bit), includes a first chain element turning out to the left and a second chain element turning out to the right, the chain elements connected by a connecting element. In one example, the connecting element is formed from one piece and engages at least two links of the first chain element turning out to the left and at least two links of the second chain element turning out to the right.

Abstract: A fine jewelry chain made of precious metal, base metal, or metal alloy, which may be used by day as an ID card holder in the form of a necklace, bracelet, belt, or watch-type chain, and by night as a piece of decorative jewelry in the form of a necklace, bracelet, belt, or watch-type chain. The chain includes a looped metal clasp which may be used to hold an ID card, transparent ID card holder, pendant, or charm, or to secure the necklace to itself, thus creating a double-stranded “choker” style of necklace. The chain may also be worn in the lapel, draped through belt-loops, or otherwise strung around a portion of clothing or of the body. Decorative charms may also be purchased and the chain threaded through said charms to create a more unique or individual piece of jewelry. The ID cards and charms strung from the chain may also incorporate embedded chip technology, which would allow for the download and storage of personal security information.

Abstract: The band relating to the present invention includes a first block, a second block, and a connector. The first connector has a concavity and first and second through-holes disposed on both sides of the concavity. The second block as a convexity that interlocks with the concavity and that has a third through-hole. The connector is inserted through the first, second, and third through-holes. The connector has a first linear part, a second linear part, and a folded portion that connects the first and second linear parts. The first linear part has a first rectilinear part extending from the folded portion and separated from the second linear part in a free state, a first protrusion extending from the first rectilinear part and protruding away from the second linear part, and a first end extending from the proximal end of the first protrusion away from the folded portion.

Abstract: An improved jewelry provides a body having an enlarged dimension at one end that prevents a ring from sliding off the body and a smaller dimension at a second end that readily receives the ring thereover. A chain is provided at the first end so that the body and chain with the ring forms a bracelet or necklace and the chain simultaneously secures the ring from inadvertent removal over the second end. The body can adopt a wide variety of conformations and configurations such as solid, hollow, tapered, discontinuous, and the chain can be secured through an opening that passes through the body or a separate eyelet or hook that forms an opening is provided at the first end to allow the ring to be advanced over the body before the chain is secured thereto. The body likewise can be formed of various materials such as precious metals, ceramic, plastic, porcelain, gem stone, shell, stone, or wood and/or the body may be unadorned or can be ornamented with etchings, gem stones, engraving, surface texture, color, etc.

Abstract: A personal adornment such as a belt, necklace or bracelet is created from linkable, soft plastic elements each of which includes a decorative body of distinctive shape and a short strap extending integrally therefrom. Each strap has an aperture and each body has a male protrusion formed on the back side thereof. A loop of desired length is assembled from the desired number of links. A kit includes a number of links arranged in a clear plastic container.

Abstract: A watch chain is disclosed.

Abstract: A jewelry piece made of metal and with a textured surface. The textured surface has: a first series of substantially parallel grooves made by a process of diamond-cutting the surface of the jewelry piece, the grooves having a depth, and a plurality of wells made by a second process of diamond-cutting the surface of the jewelry piece, the wells being deeper than the grooves.

Abstract: A locking toggle clasp assembly for releasably coupling opposing terminal portions of a jewelry item, includes a toggle bar connected to a first terminal portion of the jewelry item. A toggle clasp having an opening is connected to a second terminal portion of the jewelry item. The toggle clasp is selectively movable between an open position in which the toggle bar may pass through the opening and a locked position in which the toggle bar is prevented from passing through the opening.

Abstract: A jewelry chain comprising links which are articulated in twos. The chain consists of first links each comprising two semi-links which are interassembled by means of welding and/or soldering, the first links each extending essentially according to a plane (X, Y) and being pivotably linked to adjacent links by means of pivots all of which are parallel to the respective planes (X, Y) of the first links. The chain also comprises second links which are alternatingly disposed with first links, each of the second links forming a continuous ring extending essentially according to a plane which is perpendicular to the adjacent first links.

Abstract: This articulated strap with links has a succession of modular assemblies, each comprising two articulated parts assembled to one another about a transverse center pin and equipped with means for receiving, on either side of this center pin, two transverse connecting articulation rods which are integral, on the one hand, with one of said articulated parts and issue laterally into a set-back portion of said modular assembly and, on the other hand, are integral with said two articulated parts and issue laterally from two projecting portions of said modular assembly, in such a way that, when said two articulated parts are aligned in order to receive one of said rods, the other of these rods is locked angularly about said transverse center pin.

Abstract: A flexible piece of jewelry, such as a charm bracelet or necklace, that utilizes non-continuous chain links that constitute the continuous chain of the piece of jewelry. This link design allows more non-continuous links to be added to the bracelet as the child grows and the need for a larger piece of jewelry evolves and minimizes damage to the piece of jewelry caused by the addition of additional charms or links.

Abstract: A string of beads with deformable connecting pieces which extend between each pair of adjacent beads and which are secured to the beads, wherein the connecting pieces are plastics threads or flexible wires.

Abstract: The bracelet (1) is formed of several juxtaposed links (2) made of rigid material and a flexible core (3) onto which the links are threaded. The flexible core (3) is formed over a part of its length of flexible elements (4) removably assembled one after the other. Each flexible element comprises on two opposite sides a first assembling portion (7) and a second assembling portion (6) complementary to the first assembling portion. The elements can be assembled one after the other by fitting the first and second assembling portions together to form a flexible strip. The links (2) are positioned on the flexible core to hold the flexible elements in their assembled position.

Abstract: A ribbon of color A metal is combined with a thin layer of soldering alloy, bent and soldered to form a tube, it is then filled with a core of color B metal. The compound is then drawn and/or laminated until it is transformed into a long ribbon or into a wire, externally of color A and internally of color B. The filled ribbon or wire is wrapped like a solenoid around a deformable support, like a metal mesh and stamped into the desired shape. The resulting two faced element is then ground in order to remove, all along a strip and following a line or in dots, the superficial part of color A until the core of color B is revealed. The bi-colored long element is then treated like a single body and allows the realization of precious bi-colored ornamental items.

Abstract: A connector for accessories, etc, which is mounted on both ends of a long linear member, the connector comprising a male part and a female part, which can fit into and separate from each other, and wherein when the male part is inserted into the female part from a fitting opening, magnetic attraction causes a change in the positional relationship between the male part and the female part with the result that the male part cannot pass through the fitting opening of the female part.

Abstract: A method of manufacturing jewelry pieces formed entirely or partially of a shape memory alloy provided with a pre-determined memory shape, where the shape memory characteristic and/or the superelastic characteristic of the alloy is used either in the construction of the piece or to facilitate repair of damaged pieces, since plastically deformed alloy shapes can be corrected by raising the alloy above the phase transition temperature, whereupon the piece resumes it memory shape.

Abstract: A method for weaving beads together in order to form a textured chamber comprised of woven strings of beads and products generated thereby is shown. A plurality of bead strings, referred to herein as chains, are used which are comprised of beads connected by strings. Each bead has spacing corresponding to and functionally working with the spacing of the joining strands of string. There is near identity as far as bead spacing and bead size in the preferred embodiment between the multiple hanging chains and the single locking chain of beads. Two to three beads of each hanging chain are skipped, while preferably each bead after one or more initial strands of the locking chain are used in order to form a structure which has flexibility but strong contact. When multiple (three or more) separate chains are inter-woven with appropriate spacing, then the resulting structure is expanded outward to form a tube. This tube can be maintained by proper spacing and by locking the beads at either end.

Abstract: A necklace with interchangeable four-word long inspirational messages, with each message word inscribed on a cooperating one of four metal side-by-side display objects and, during wear, balanced on opposite sides centrally of a prominent display position on the wearer by the weight of the objects serving as ballast, a wide variety of selected noun, verb and adjective words being effective to promote by their inspirational context lifestyle improvements.

Abstract: A connector for accessories, etc. is provided, easy and sure connection of which is made possible even without conventionally conducting, behind a neck, operations of moving a small projection with nails, or engaging a projection of a stopper with a groove. A connector for accessories, etc, which is mounted on both ends of a long linear member such as chain-shaped, braid-shaped, or other members, or the like to be applied with a view to making the linear member annular, the connector comprising a male part and a female part, which can fit into and separate from each other, and wherein when the male part is inserted into the female part from a fitting opening, magnetic attraction causes a change in the positional relationship between the male part and the female part with the result that the male part cannot pass through the fitting opening of the female part.

Abstract: There is provided an ornamental chain of the “Omega” type used for the production of necklaces, bracelets and other articles of jewelry. This chain has two faces having different colors and/or different workmanship corresponding to the two faces. The chain may be worn showing one or the other face. The disclosure also covers the process of production of the chain.

Abstract: A semi-finished article with an interlinked structure for the goldsmith and costume jewelry field comprising two chains arranged side-by-side in the same plane, spaced apart from each other and connected with each other by means of a plurality of crosspieces extending from a link of one chain to a link of the other chain.

Abstract: Bracelet provided with a foldable clasp, comprising:

Abstract: Jewelry pieces, for example, earrings, pendants, rings and the like, made of metal such as gold or silver and the like, with special surface texturing to improve and enhance the light-reflecting characteristics of the jewelry. The surface texturing is formed by forming a series of grooves by the process of diamond-cutting the surface of the jewelry piece to divide the surface thereof into a plurality of adjacent, four-sided regions, each of which is bounded by four diamond-cut grooves and defines a mesa with at least four light-reflecting sloping sides. The mesas are further subdivided by forming a pair of diamond-cut grooves that criss-cross one another, thereby dividing the mesas in the four-sided regions into four sub-mesas, each having at least three sloping light reflecting sides. Preferably, first gemstones are set at the junctures of the four-sided mesas and second gemstones are set at the center, where the four sub-mesas meet.

Abstract: A jewelry chain comprising links (4, 5) which are articulated in twos. Said chain consists of first links (4) each comprising two semi-links (4a, 4b) which are interassembled by means of welding and/or soldering, said first links (4) each extending essentially according to a plane (X, Y) and being pivotably linked to adjacent links (5) by means of pivots (7) all of which are parallel to the respective planes (X, Y) of the first links. The chain also comprises second links (5) which are alternatingly disposed with the first links, each of said second links forming a continuous ring extending essentially according to a plane which is perpendicular to the adjacent first links.

Abstract: A structural component made of hard material for a wristwatch, characterised in that it includes a hole fitted with an inner threading which is integral with said component, said threading being directly obtained by injection and thus without removing any material of said component for example by machining.

Abstract: A multi-functional brassiere decorating chain comprises a decorating chain, an adjust chain and a hook piece. The decorating chain is a chain having decoration effect; two ends of the decorating chain are firmly secured with respective prior art elastic hooks. The adjust chain is a chain formed by a plurality of O rings which are buckled one by one; one end of the adjust chain is firmly secured to a post-like pin and another end is use to be buckled to the decorating chain. One corner of a top of the hook piece is a hollow ring; and the hook piece has a notch so that the hook piece has hooking effect. By above components, the elastic hooks an buckle to one end of the adjust chain without the pin; moreover, the decorating chain can be assembled as a necklace, a hand chain, a leg chain, and a waist chain.

Abstract: A prongless setting for mounting a gemstone and a method of manufacturing the same. The setting includes a base that is formed from a flat piece of metal, which is bent into the shape of a box having an open top. Two arcuate members are provided along the top edges of the box. A gemstone is placed into the open top of the box and the two arcuate members are bent over the top of the stone to retain it in the setting. Also, the method of stamping the blank that is suited for bending into the setting described above. Finally, forming a chain using a plurality of settings and gemstones that can be further incorporated into a finished piece of jewelry.

Abstract: The wristband with links (2, 3, 4) includes a plurality of bars (5) acting as means for linking and articulating the links with each other and means for holding said bars in said links. Each bar is held axially by at least one of its ends (13) on to a link (2) by means of a collared sleeve (6) designed and arranged to abut against holding means (7, 8) carried both by the bar and the link.

Abstract: A necklace has an adjustable loop size so that anyone having a thick or a slender neck can wear a necklace of one size so which is adjustable that it fits the wearer best. A hook formed by bending a material is provided at an end of the string necklace, formed by connecting pearls together with a string. A loop is formed by engaging the hook in a valley portion between any adjacent pearls. By engaging the hook in different valleys, it is possible to change the size of the necklace loop freely, so that it is possible to form a loop of the best size for each wearer.

Abstract: A bracelet includes a series of nonferrous metal units, each of the metal units including a body part having connection holes in opposite sides at one end and having several elongated grooves in an inner surface thereof, right and left connection parts extending from the body part and having protruded rods such that adjacent metal units are linked together by the engagement of the connection holes with the protruded rods, each connection part having elongated grooves in an inner surface, and gold rods inserted into the elongated grooves of the body part and the connection parts so as to protrude partially out therefrom; a locking member at one end of the series of nonferrous metal units; and a linking member at an opposite end of the series of nonferrous metal units for connecting with the locking member to secure the bracelet around a wrist of a person.

Abstract: An eyeglass holding assembly has a first element having a first diameter, and a second element having a second diameter, the second diameter being smaller than the first diameter. A hinge is fixedly engaged to the first element and hingedly engaged to the second element. The hinge preferably has a spring for biasing the second element into close proximity with the first element. In use, an arm of a pair of eyeglasses is slipped between the first and second elements such the pair of eyeglasses are supported by the first element and are retained by the second element which is in proximity with the first element to limit inadvertent upward movement of the eyeglasses.

Abstract: A jewelry chain section and a method of forming the same having a spiral, twisted appearance, involves the winding of a wire on a support and the controlled manipulation of such wound wire during or after removal from the support. The wound wire comprises individual spirals that are twisted relative to each other, such that the individual spirals appear in a staggered formation, with the appearance of a chain section being varied by the number of spirals that are twisted at a particular time and the extent or angular dimension of the rotation imparted to such spirals.

Abstract: A reversible ornamental article of jewelry having a plurality of ornamental links hinge ably secured to one another to form a flexible strand of jewelry, which can be in the form of a necklace or bracelet. The geometric configurations of the links in one planar surface differ from one another and also differ from one another in the opposite or reverse planar surface so that the jewelry article can be worn to display the ornamental geometric configurations in either planar surface. A pin or other connecting device passing through each link attaches the links to one another. This secures the links together to allow the jewelry article to be both flexible and reversible.

Abstract: An article of jewelry, such as a bracelet, contains twelve or twenty-four primary links, each having a visual representation that identifies an hour of the day. Each link is provided with a reminder mechanism, preferably a group of stones. One of the stones is selected for viewing in association with the primary link for the hour of the day that an act or event is desirably remembered. The selected stone is color-coded to represent an activity to be remembered, such as a meeting, a child pick-up, or telephone call or the priority associated with the event, e.g., urgent, important, can be rescheduled, etc. Since the selected stone of the reminder mechanism is associated with a given hour of the day, by correlating the selected stone to the primary link of the hour of the day of the event or act to be remembered, the wearer is reminded of the hour of an event sought to be remembered.

Abstract: A method of making a multicolor product (1, 11; 22) with longitudinal development of precious material adapted to be used for manufacturing wearable ornamental articles such as armlets, necklaces, and the like is disclosed comprising the following steps: providing one or more coated wires (3) each consisting of a central element (4, 17) of precious metallic material covered by one or more coaxial external twisted sheaths (5,18; 19) also made of precious metallic materials having different colors from each other and relative to the color of the material of the central element (4, 17); manufacturing an unfinished product (7, 15, 21) with longitudinal development using at last one of the coated wires (3) on which one or more mechanical workings are carried out; removing material from one or more zones (10) of the unfinished product (7, 15, 21) for a depth sufficient to make visible one or more of the underlying materials of different colors constituting one or more sheaths of each of the coated wires (3).

Abstract: Starting with an article of the so-called “gas pipe” type which is formed from two concatenated spiral components (1, 3) and is deformed into a noncircular configuration, the article is cut lengthwise (7) to cut the turns of the two components, which remain connected without relative movements.

Abstract: A procedure for making ornamental chains that can be used in the area of jewelry and costume jewelry, consisting of soldered rings that are reciprocally concatenated and forming a chain that provides different aesthetic looks depending on the soldering and the type of concatenation of the rings themselves. The procedure is characterized by the fact that the meshes of chains are formed by at least two portions or semi-rings, that are coated to form the concatenation and thus reciprocally soldered along their corresponding coinciding extremities.

Abstract: A closed-link element and a chain made from such link elements are manufacturing by a process, wherein each link element exhibits a unique visual property, such as coloration, surface texture, reflectivity, design feature or characteristic, shape, or other visually attractive appearance. Methods of construction include surface pre-texturing, stamping, simultaneous surface texturing and stamping, and wire bending. Such unique visual property traits for the succession of link elements results in a more attractive, fanciful, more delicate and interesting fashion item. Each of the interconnected link elements may have the same or different visual properties, and may have multiple portions of varying color, texture, or other visual properties. In other aspects of the invention, each link element may have differently shaped portions. Additionally, the interior and/or exterior edges of the link element may exhibit different shapes, colors, patterns, or textures.

Abstract: A bracelet made of links has two rows of side links forming the edges of the bracelet and at least one row of central links. The side links have each one two blind bores opening on the inner side directed towards the central links and the central links are traversed each one by two bores extending therethrough. Free pins are placed freely but without any looseness in the bores of the lateral links and of the central links and they have, at each one of their ends, a groove. The side links have, opening on their lower face, at least one recess giving access to the grooves of two adjoining pins. Blocking members are designed for being inserted into the recesses of the side links and they include retaining members co-operating with the grooves of the pins.

Abstract: A wristband (1) with articulated links preferably made of injected ceramics includes per assembly pitch two lateral links (3, 5) each including a threaded hole (11, 12) and a smooth hole (8, 9), a central link (16) pierced with two smooth through holes (13, 27), a bar (15) threaded at least at its ends and a spring bar (14).

Abstract: A color-coded ornamental article worn by a person having a plurality of interconnected pieces. Each piece has a colored face representing a digit according to a given code. The pieces are arranged in a sequence to form a number or date. Each piece has openings in the sides and a connector cap is received in the opening so that adjoining pieces may be interconnected. The connector cap may be a locking or a manually removable type. An end cap closes the openings which are not immediately adjacent to another piece.

Abstract: An ornamental manufactured product of the “graduated or scalar wound” type comprises a filament of precious material spirally wound on a woven strip of precious or non-precious material. The manufactured product is constituted by portions which have different width, that is with the two borders which are not completely rectilinear but are formed by sections which have a converging and/or diverging course with respect to the longitudinal axis of the manufactured product.

Abstract: A jewelry arrangement including a mesh structure with links secured together by pins forming first and second rows of pin ends on opposite sides of the mesh structure where an improvement comprises metallic strips secured to the first and second rows of pin ends. In one embodiment, the metallic strips are solid rectangular shaped bars. The mesh and strips can be formed into bracelets, finger rings, earrings and other shapes. Alternatively, the strips can be of channel or angle shape.

Abstract: A link assembly for a band comprising a first segment pivotably connected to a second segment by a connecting pin. Each segment contains an extension portion and a receiver portion. The receiver portion includes a receiving area defined by two spaced apart parallel arms, with each arm having a co-axially aligned opening. The extension portion is appropriately sized to fit between the spaced apart parallel arms. The extension portion contains a transverse opening that is co-axially aligned with the parallel arm openings. A spring tube is inserted inside the transverse opening to provide a locking mechanism to prevent the pin from disengaging from the link assembly.