B21H 1/12

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Showing 1 to 20 of 22 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9919390 Combined ring rolling method for spherical valve bodySep 18, 15Mar 20, 18WUHAN UNIVERSITY OF TECHNOLOGY
9889493 Wheel bearing device with a clearance formed between the inner race and the hub wheelMar 09, 09Feb 13, 18NTN CORPORATION
9784320 Method for producing a composite rolling bearingJun 25, 12Oct 10, 17SCHAEFFLER TECHNOLOGIES AG & CO. KG
7628049 Method and apparatus for manufacturing a battery terminal with undercut ringsMar 24, 06Dec 08, 09TULIP MOLDED PLASTICS CORPORATION
7334444 Method for producing a gearwheelDec 13, 04Feb 26, 08MIBA SINTER AUSTRIA GMBH
7331206 Method of fabricating component having internal teeth and rolling machine thereofJul 21, 04Feb 19, 08M.H. CENTER LIMITED
7191626 Method for producing an inner contour with an internal arbor acting on the inside wall of a workpieceJun 07, 05Mar 20, 07Profiroll Technologies GmbH
6000133 Method of fabricating a linear ball bearing with a flangeJun 05, 98Dec 14, 99Takeuchi Precision Works Co., Ltd.
5829292 Rolling annular workpiecesMay 27, 97Nov 03, 98HOERBIGER ANTRIEBSTECHNIK GMBH
4869088 Ring shaping apparatusJul 05, 88Sep 26, 89Not available
4720988 Method for the profiling cold-rolling of rings with tangential expansionMar 11, 86Jan 26, 88VEB Kombinat Walzlager u. Normteile, VEB KOMBINAT WALZLAGER U. NORMTEILE DDR,
4688953 Bearing race manufactured from preprofiled wireAug 25, 86Aug 25, 87INA USA CORPORATION
4677720 Method for making a double row roller bearing retainerApr 07, 86Jul 07, 87The Torrington Company
4672833 Method and apparatus for the two-step rolling of ringsOct 23, 85Jun 16, 87VEB Kombinat Walzlager u. Normteile
4643595 Ball bearing ringsNov 19, 84Feb 17, 87AJB INDUSTRIES LIMITED, PILGRIM HOUSE GROUP PLC, RHP Bearings Limited,
4635330 Method of assembling high-performance low-torque anti-friction bearing assemblyMar 28, 84Jan 13, 87KEYSTONE ENGINEERING COMPANY
4584748 Loading balls through resilient cages in linear bearingsMay 02, 84Apr 29, 86IMO DELAVAL INC.,, INCOM INTERNATIONAL INC., MADELEINE L.L.C., AS ADMINISTRATIVE AGENT,
4534095 Cage for rolling bearingsNov 09, 83Aug 13, 85SKF Kugellagerfabriken GmbH
4506422 Method of producing bearing devices for wheels of automobilesSep 14, 82Mar 26, 85NTN TOYO BEARING COMPANY, LIMITED, NTN TOYO BEARING COMPANY, LIMITED, 3-17 KYOMACHIBORI 1-CHOME, NISHI-KU, OSAKA-SHI, OSAKA 550,,
4398329 Roller skate bearingJul 13, 81Aug 16, 83Virginia Industries, Inc.

Showing 1 to 20 of 22 results