Matches 1 - 41 out of 41


Match Document Document Title
8074438 Link chain  
A link chain comprises a chain link including two shank portions and two arc portions connecting the two shank portions. The two shank portions and the two arc portions define an interior space of...
7594385 Method of assembling a metal bracelet  
The present invention relates to a method of assembling a metal bracelet (1) comprising two rows (2, 3) of outer elements assembled in pairs by pins (5) forming rigid links and at least one row (4)...
6006514 Link-shape and chain link assembly method  
Link for chain having an extent about an aperture defines a section which is wider near the inside with the section being usually concave outward on each side. A junction link comprises a C member...
5966924 Connecting link for steel conveyer chain  
A chain connecting link has a C-shape main part having a pair of ends with confronting and spaced end surfaces and a filler part engaged between the ends and having a pair of oppositely directed...
5801351 Method for welding hinge pins onto elements intended to form hinged links of a wristlet  
The invention concerns a method for welding hinge pins onto links each formed of one or more elements, the links being connected to each other by means of said hinge pins arranged in passages...
5778655 Chain link and a method for the manufacture thereof  
A chain link (1) consists of two loops (2a, 2b) and two sides (3a, 3b), and a post (5) welded in between the chain link's sides (3a, 3b). The post (5) has sections (7) of reduced thickness against...
5542245 Compressed jewelry chain and method of making same  
This disclosure relates primarily to the making of compressed single and double arrow jewelry chains, of precious or non-precious metal, and other unique surface designs, from open link chains...
5469697 Stud link chain  
The present invention provides a die forged stud link chain which comprises substantially θ-shaped complete stud links (1) (FIG. 2) formed by means of die forging and substantially ε- shaped s...
5327715 Aluminum alloy chain and method of making same  
An aluminum alloy chain is formed from welded loops of aluminum rod that constitute the individual links of the chain. During welding, a weld bead is produced by fusing opposed ends of bent...
5133179 Junction link and method for forming  
The repair link is a C-shaped member and a junction member, the junction member having enlarged tongues with narrower roots and the C shaped member is complementary. Welding to hold the junction...
5058252 Apparatus and method for finishing chain assembly  
A method and apparatus for opening the bolt of a fastener, inserting an end cap D-ring, or quality tag. The method and apparatus comprises using a first clamp configured to receive therein a...
4769884 Robotic apparatus for automatically assembling chains  
A robotic chain assembly which uses two clamps, a robot gripper and a computer with auxiliary stations. The assembly both measures and cuts the chain, secures fasteners to the ends of the chain and...
4660611 Tire chain  
An improved passenger car tire chain employing heat treated medium carbon steel is disclosed. The improved tire chain is approximately twice as durable as that presently furnished to meet...
4658576 Device for the parallel automatic feeding of ornamental chains, in particular for the production of paired chains  
A device for feeding in parallel of ornamental chains to an operative unit of a machine suitable for realizing the bonding of the chains, including a mechanism for the transport of the chains...
4644743 Machine for the production of ornamental chains, in particular of the paired type  
A machine for the production of paired chains including a feeding assembly for the chains, a welding assembly of the chains and a take-up device for the produced chain. The feeding assembly for the...
4569472 Apparatus for automatically soldering jewelry chains  
An apparatus for automatically soldering flexible jewelry chains to certain parts such as locks or ornamental members wherein the parts to be soldered to the chain are retained by a retaining...
4428781 Welded steel chain  
A steel with good weldability and hardenability, a yield point of at least 600 MPa, a rupture limit of at least 900 MPa at room temperature and an impact toughness of at least 40 Joule at -20° C., ...
4403639 Stud arrangement on chains for motor vehicles, and a method of producing such chains  
A stud arrangement on casehardened studded chains for motor vehicles, wherein the studs consist of a steel body which is permanently welded to a chain link and provided with a centrally disposed...
4349060 Means for improving the surface grip of a tire of a vehicle and a method for manufacturing such means  
The present invention relates to an anti-skid device for improving the traction of a wheel on an automotive vehicle on the ground. The invention relates also to a method of producing such anti-skid...
4275555 Machine and a method for constructing a chain having automatically shaped and welded chain links  
A machine for constructing a chain of metallic shaped links from a continuous wire including: means for shaping the wire in the form of a cylindrical wire spiral; means for gripping the first free...
4267421 Apparatus for the successive welding of C-shaped, pre-bent, interlinked chain links  
Apparatus for the successive welding of C-shaped, pre-bent interlinked chain links forming a chain. The apparatus comprises a saddle for supporting a chain link to be welded, the saddle having a...
4211068 Chain welding machine  
A chain welding machine has a first cam-operated linkage for rapidly moving psetting dies into and away from the ends of a link to be welded and a second hydromechanical linkage for applying...
4164118 Apparatus for positioning the links of a length of chain  
A device for positioning the individual links of a length of chain having nks to be welded is disclosed. The device is used in connection with a chain welding machine wherein a length of chain is...
4133999 Apparatus for the successive welding of consecutive chain links  
For the successive welding of the joints of consecutive links forming a link chain, the chain is advanced in a chain welding machine to bring a link to be welded directly below a welding position;...
4067188 Heavy-duty offshore stud chain link  
A heavy-duty chain link which constitutes a chain for use with vessels and the like. The link is fitted with a stud across the center thereof, which tends to prevent stretching and kinking of the...
4012618 Method and apparatus for the successive welding of consecutive chain links  
For the successive welding of the joints of consecutive links forming a link chain, the chain is advanced in a chain welding machine to bring a link to be welded directly below a welding position;...
3977180 Automatic chain manufacturing system  
An automated system for producing chain wherein individual pins are fed one-at-a-time to a heating station. The pins are heated in stages at said station to a temperature suitable for bending of...
3969949 Fillerless welded chain  
A roller chain including a series of inner links each formed by a plurality of parallel inner link plates connected by a pair of hollow bushes. The inner links are connected by a series of outer...
3959965 Method and apparatus for welding a link chain  
For welding, in the course of a single pass, a link chain of indeterminate length formed of C-shaped, serially interconnected, alternating first and second links, the chain is guided, in a welding...
3934407 Method of and apparatus for producing particularly high-strength chains  
Method of and apparatus for electrically butt-welding high-strength chains. Previously bent and interengaged chain links are passed through a chain welding machine, each chain link in succession...
3831257 METHOD AND APPARATUS FOR ASSEMBLING WELDED TRACK HINGE JOINTS  
A method and apparatus for rapidly and efficiently welding track hinge joints wherein the assembled track hinge joint is supported in a suitable fixture and welding guns are supported for movement...
3701253 DEVICE FOR MOVING CHAIN LINKS IN A RESISTANCE WELDING MACHINE  
A device is used for moving bent C-shaped links joined into a continuous chain to be welded in a resistance welding machine. The device has an inlet guide and an outlet guide, consisting, for...
3552118 CHAIN MAKING  
3495399 APPARATUS FOR WELDING A CHAIN LINK  
RE13371 Title is not available  
RE06589 Title is not available  
3389552 Automatic chain welding machine  
3127757 Finger ring of arcuate members snapfitted together prior to soldering  
2893201 Link made up of two parts joined by an upsetting operation  
2824420 Apparatus for welding a chain link and thereafter trimming the flash from the weld  
2820874 Manufacture of chains  
Matches 1 - 41 out of 41