GEC Mechanical Handling Limited

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5004188 AirbridgeExpiredJun 05, 89Apr 02, 91[B64D]
4902428 Method and apparatus for separating magnetic materialExpiredNov 22, 88Feb 20, 90[B03C]
4828711 Method and apparatus for separating relatively magnetic and relatively non-magnetic materialsExpiredJul 27, 87May 09, 89[B03C]
4597689 Latching meansExpiredSep 05, 84Jul 01, 86[F16B, B63B]
4473916 Access meansExpiredJan 17, 83Oct 02, 84[E01D]
4349179 Control means for motion compensation devicesExpiredMay 09, 80Sep 14, 82[B66D]
4315533 Transfer systemsExpiredMar 29, 79Feb 16, 82[B65B, B67D]

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