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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US404183924 Nov 197516 Aug 1977Cascade CorporationTelescopic ram
US44572125 Apr 19823 Jul 1984Gewerkschaft Eisenhutte WestfaliaHydraulic ram
US452351217 Dec 198218 Jun 1985Gewerkschaft Eisenhutte WestfaliaTelescopic support props for mineral mining
US469161714 Feb 19868 Sep 1987Arkansas Precision Hydraulics, Inc.Multi-section sweep cycle compaction cylinder
US472628113 Jun 198623 Feb 1988Hydraulic cylinder
US485246428 Jan 19881 Aug 1989Montan-Hydraulik GmbHTwo-stage telescoping hydraulic cylinder
US534172428 Jun 199330 Aug 1994Pneumatic telescoping cylinder and method
US54801002 Dec 19932 Jan 1996Tagawakougyou Co., Ltd.Apparatus for crushing concrete structures

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