Sandvik Tobler S.A.

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6435520 High precision expanding mandrel with quick sleeve changeExpiredJan 26, 01Aug 20, 02[B23B]
6412766 High precision expanding mandrel with cylindrical or compensated grippingExpiredMar 07, 01Jul 02, 02[B23Q]
6375197 Clamping chuck with six arms mounted on ball joints compensated two by twoExpiredApr 14, 00Apr 23, 02[B23B]
6371493 Adaptive clamping type chuckExpiredJan 24, 00Apr 16, 02[B23B]
6036197 Device for clamping and driving a pre-positioned work pieceExpiredSep 02, 98Mar 14, 00[B23B]
5605343 Gripping jawExpiredJun 07, 95Feb 25, 97[B23B]
4946177 System for rapidly changing clamping jaws on a machine toolExpiredJul 14, 89Aug 07, 90[B23B]
4812091 Exchange system on an irremovable machining centerExpiredFeb 19, 87Mar 14, 89[B23B]
4763906 System for the rapid change of clamping jaws on a machine toolExpiredJul 11, 86Aug 16, 88[B23B]

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