The Cross Company

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5182974 Dual spindle vertical axis CNC piston turning and grooving machineExpiredJun 17, 91Feb 02, 93[B23B]
5061129 Clamping arrangement for a cutting toolExpiredAug 01, 90Oct 29, 91[B23C, B23D]
4990840 Method and system for controlling a machine tool such as a turning machineExpiredApr 30, 90Feb 05, 91[G05B]
4867020 Apparatus for finishing pistons and the like and method thereforExpiredJan 19, 88Sep 19, 89[B23P]
4852437 Method and apparatus for locating and clamping a workpiece, such as a piston, prior to rotating same in a machining operationExpiredJun 29, 88Aug 01, 89[B23B]
4789280 Tooling assembly for automatic tool changingExpiredApr 11, 86Dec 06, 88[B23B, B23C]
4739684 Apparatus for finishing pistons and the like and method thereforExpiredOct 31, 86Apr 26, 88[B23B, B23P]
4692074 Tool coupling arrangement for a tooling assemblyExpiredApr 11, 86Sep 08, 87[B23B]
4653360 CNC turning machineExpiredMay 07, 85Mar 31, 87[B23B]
4630944 Gib for machine toolExpiredJul 22, 85Dec 23, 86[F16C]
4573747 Apparatus for aligning a machine tool saddleExpiredOct 01, 84Mar 04, 86[F16C]
4551032 Mechanism for pre-loading bearingsExpiredJul 16, 84Nov 05, 85[F16C]
4542272 Induction heating device with electronic positioning controlExpiredFeb 22, 84Sep 17, 85[H05B]
4460966 Transfer machine controlExpiredNov 27, 81Jul 17, 84[G06F]
4456117 Conveyor with slow down sectionExpiredNov 23, 81Jun 26, 84[B65G]
4399907 Accumulating conveyorExpiredApr 06, 81Aug 23, 83[B65G]
4386692 Apparatus for automatically loading and orienting a cylindrical workpieceExpiredJun 26, 81Jun 07, 83[B65G]
4349099 Accumulating conveyorExpiredApr 28, 80Sep 14, 82[B65G]
4344507 Self-lubricating machining apparatusExpiredNov 27, 79Aug 17, 82[F01M]
4323152 Accumulating conveyorExpiredApr 28, 80Apr 06, 82[B65G]

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