S.p.A. Luigi Rizzi & C.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5119648 Machine for single-pass hide skivingExpiredSep 10, 90Jun 09, 92[C14B]
4987752 Hide skiving machineExpiredNov 18, 88Jan 29, 91[C14B]
4559794 Automatic cycle machine for the continuous fleshing of skinsExpiredAug 18, 83Dec 24, 85[C14B]
4549416 Machine for splitting skins, having an adjustable calibrating rollerExpiredAug 18, 83Oct 29, 85[C14B]
4444028 Machine for splitting skinsExpiredNov 16, 81Apr 24, 84[C14B]
4267714 Hydraulic device for producing a to-and-fro movementExpiredJul 07, 78May 19, 81[C14B]
4253318 Machine for trimming skinsExpiredSep 24, 79Mar 03, 81[B26D, C14B]
4244201 Fluid pressure actuated deviceExpiredSep 05, 78Jan 13, 81[C14B, F15B, F01B, B21B]

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