| Patents for B21L 9 - Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains (677) |
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| 12/18/2002 | EP1267093A1 Device and method for inserting an articulation pin for a chain, particularly for bicycles |
| 12/10/2002 | US6490853 Method for joining a flat-link articulated chain element |
| 12/05/2002 | WO2002049907A3 Method and apparatus for retaining a track chain joint |
| 11/27/2002 | CN2522392Y Link-joint setting-up arrangement machine |
| 11/27/2002 | CN1382251A Chain joint assembly and method for manufacture thereof |
| 11/26/2002 | US6485116 Joint assembly to resist galling |
| 11/21/2002 | US20020173395 Drive chain for a bicycle |
| 11/13/2002 | EP1256742A1 Lubricant oil retaining chain |
| 11/13/2002 | CN1379196A Driving chain of bicycle or similar object |
| 10/24/2002 | DE10118833A1 Assembler for link chains comprises housing with link pair mounting space fitted with mounting pin guide and assembly space cover plus de-mounted bolts rejection outlet as required. |
| 10/10/2002 | US20020145336 Joint assembly to resist galling |
| 10/10/2002 | DE10159773A1 Antriebskette für ein Fahrrad o. dgl. Drive chain for a bike o. The like. |
| 10/02/2002 | EP1245862A2 Driving chain for a bicycle or similar |
| 10/01/2002 | US6457304 Method and apparatus for retaining a track chain joint |
| 09/24/2002 | US6453657 Hydraulic device for assembly and disassembly of conveyor chains using interference-fit connecting pins and method of using the same |
| 09/17/2002 | US6450910 Link plate for silent chains and method of producing the same |
| 09/05/2002 | DE10203942A1 Sprocket chain for infinitely variable transmission has one of facing roll surfaces with projection engaging in recess in other one |
| 07/24/2002 | EP1224411A1 A chain joint assembly and a method for the manufacture thereof |
| 06/27/2002 | WO2002049907A2 Method and apparatus for retaining a track chain joint |
| 06/27/2002 | US20020078675 Link plate for a silent chain |
| 06/13/2002 | WO2002046643A1 Link connector |
| 06/13/2002 | US20020072444 Rocker joint silent chain |
| 05/30/2002 | US20020062638 Method and apparatus for retaining a track chain joint |
| 05/28/2002 | US6393818 Rolled product for chain and method for producing same |
| 03/07/2002 | US20020026782 Rolled product for chain and method for producing same |
| 02/28/2002 | WO2002016060A1 Joint assembly to resist galling |
| 01/17/2002 | WO2002004142A1 Chain assembly method for joining a flat link articulated chain |
| 01/03/2002 | DE10033726C1 Kettenmontageverfahren zum Fügen einer Laschenkette Chain assembly method for joining a plate chain |
| 10/31/2001 | DE10110896A1 Chain belt for variable cone-pulley vehicle transmissions includes retainer elements attached to the links and coupling members by a welded bond |
| 10/25/2001 | DE10119698A1 Rundgebogenes Produkt für eine Kette und Verfahren zum Herstellen des Produkts Bent around product for a chain and methods for producing the product |
| 10/10/2001 | CN1316928A Method for jointing flat-link articulated chain element |
| 09/27/2001 | US20010023575 Chain belt for continuously variable transmission |
| 09/04/2001 | US6284064 Performing a tension working to a carbon steel material having an average hardness in the range of hrc 50 to 57 and a bainite structure to provide a residual strain of at least 0.3% |
| 08/07/2001 | US6270173 Fixing structure of link and pin of travelling crawler belt, and fixing method thereof |
| 07/05/2001 | DE10058427A1 Joint assembly of continuous track chain for track-type machine, involves mechanically forming nodule protruding from outer surface of boss into groove of pin of track chain joint using swage tool |
| 06/21/2001 | US20010003895 Method and apparatus for retaining a track chain joint |
| 06/13/2001 | EP1105233A1 Method for joining a flat-link articulated chain element |
| 06/06/2001 | CN1066650C Conveying chain and method for producing crimp working products for chain |
| 05/03/2001 | WO2001031228A1 A chain joint assembly and a method for the manufacture thereof |
| 05/01/2001 | US6224124 Parts transfer and control circuit system |
| 03/14/2001 | EP1083011A1 System for producing chains |
| 11/30/2000 | DE10018132A1 Carbon steel strengthening process, especially for increasing fatigue strength, comprises working a bainitic carbon steel of specified hardness under tension to produce a specified permanent deformation |
| 11/07/2000 | US6141861 Apparatus and method for control of roller chain assembly |
| 07/26/2000 | EP1022486A1 Link plate for a silent chain |
| 06/14/2000 | EP1007301A1 Methods of assembling a chain and a rivet for use in such assembly |
| 05/31/2000 | EP1004409A2 Parts transfer and control circuit system |
| 05/30/2000 | US6068568 Silent chain |
| 04/12/2000 | CN1249984A Part transfer and control circuit system |
| 02/29/2000 | US6029342 Apparatus kit and method for roller chain assembly |
| 02/24/2000 | WO2000009277A1 Method for joining a flat-link articulated chain element |
| 02/24/2000 | DE19821674C1 Method of forming conveyor chain link involves producing outer layer of different tensile strength in sides of link |
| 02/17/2000 | DE19836374C1 Assembly of sprocket chain for various machine applications involves pressing fastening bolts into place |
| 02/16/2000 | CN2363814Y Chamfering chaining machine |
| 01/12/2000 | CN1240890A Lubricant oil retaining chain |
| 12/22/1999 | EP0965772A2 Lubricant oil retaining chain |
| 12/22/1999 | CN2354695Y Automatic chain-plate positive positioner |
| 09/14/1999 | US5950416 Endless tentering chain and inner chain link for such a tentering chain |
| 08/31/1999 | US5943855 Lubricant retaining chain |
| 08/12/1999 | DE19811996C1 Method of weldless production of chains |
| 08/10/1999 | US5934061 Apparatus for assembling and disassembling chain |
| 08/10/1999 | CA2010910C Pitch equalized chain with frequency modulated engagement |
| 06/09/1999 | EP0921057A2 Track link with flange for an endless track and a method for producing the same |
| 06/09/1999 | CN1218727A Track link with flange for endless track and production method therefor |
| 04/29/1999 | DE19748931A1 Tyre chain, especially antiskid chain with horizontal and vertical links |
| 03/17/1999 | CN1210773A Apparatus, kit and method for roller chain assembly |
| 03/17/1999 | CN1210768A Apparatus and method for control of roller chain assembly |
| 03/10/1999 | EP0900625A1 Apparatus and method for control of roller chain assembly |
| 03/10/1999 | EP0900624A1 Apparatus, kit and method for roller chain assembly |
| 02/16/1999 | US5870811 Chain link locking clip removal tool |
| 01/07/1999 | DE19727845A1 Assembling tool apparatus for one-off or small batches of chains |
| 09/15/1998 | US5806297 Resin chain having resin-molded reinforcing plates |
| 09/01/1998 | US5799479 Wear-resisting low noise chain |
| 08/26/1998 | CN2288797Y Compound mould for making chain |
| 08/12/1998 | EP0857888A1 Endless clip device, particularly for sheet stretching devices |
| 08/04/1998 | US5787701 Disassembling device for roller chains |
| 05/05/1998 | US5745974 Method of fabricating a chain link assembly having bushes each provided integrally with a resin sleeve on its inner circumference |
| 03/24/1998 | US5729882 Methods of assembling a chain and a rivet for use in such assembly |
| 12/16/1997 | US5697206 Transmission type chain |
| 09/25/1997 | DE19705019A1 Bicycle drive chain |
| 09/18/1997 | WO1997033731A1 Methods of assembling a chain and a rivet for use in such assembly |
| 09/18/1997 | CA2247380A1 Methods of assembling a chain and a rivet for use in such assembly |
| 08/12/1997 | US5655300 Method of making stampato jewelry |
| 01/08/1997 | CN1139601A Coiling products for chain and making method |
| 09/25/1996 | EP0362326B2 Tracklaying vehicle |
| 10/11/1995 | CN2209565Y Chains or chain links assembling and riveting machine |
| 02/16/1995 | DE4326791A1 Chain link for a roller guide |
| 05/03/1994 | US5307618 Indexing apparatus for a track press |
| 01/20/1994 | DE4223098A1 Riveting machine for bicycle chains - has open ended circular frame with upper and lower riveting pins and between them on vertical guides sliding centering bracket |
| 12/23/1993 | DE4307908C1 Chain link finishing machine - has pair of guide rails for horizontal straight conveyor chain with pair of tapering positioning pins on each link engaging in holes in link to be machined |
| 06/09/1993 | EP0362326B1 Tracklaying vehicle |
| 06/01/1993 | US5214909 Clamp mechanism |
| 06/01/1993 | US5214908 Track press machine |
| 06/01/1993 | US5214907 Tool mounting arrangement for a track press |
| 04/20/1993 | US5203158 Roller chain assembling and disassembling device |
| 03/30/1993 | US5197273 Fluid control system for a track press |
| 03/16/1993 | US5193336 Tool and method for removing a clip member from a master link in a chain member |
| 12/16/1992 | CN2124783U Making-up apparatus for chains |
| 10/22/1992 | DE4112804A1 Automatic jointing machine to mfr link chains - has assembly wheel with chambers on intermittent shaft, and spring-loaded pressure RAMs, driven by stationary control cam |
| 10/13/1992 | US5154046 Method for the coupling of articulating track links with a determined tolerance by means of press fitting |
| 09/20/1992 | CA2063125A1 Tool for separating chain links |