PARK HANNIFIN AB

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4991492 Hydrostatic axial piston machineExpiredNov 28, 89Feb 12, 91[F01B]
4920860 Device for biasing a cylinder drum of a variable-displacement axial piston machine against an associated slide valve memberExpiredSep 14, 88May 01, 90[F04B]
4910846 Method of adjusting the axial play between a journalled shaft and a surrounding bearing casingExpiredJan 18, 89Mar 27, 90[B21D]

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